This repo presents all the solution I passed on LeetCode, should be used AS a Reference for study purpose.
Usage:
- Edit code in
code.swiftfile > ./generate.sh problem_identifier
Update README file only:
> swift readme_gen.swift > README.md
| X | # | Question | Swift-607 | Java-150 |
|---|---|---|---|---|
| 2402 | Meeting Rooms III | Swift | Java | |
| 2401 | Longest Nice Subarray | Swift | Java | |
| 2400 | Number of Ways to Reach a Position After Exactly k Steps | Swift | Java | |
| 2399 | Check Distances Between Same Letters | Swift | Java | |
| 2398 | Maximum Number of Robots Within Budget | Swift | Java | |
| 2397 | Maximum Rows Covered by Columns | Swift | Java | |
| 2396 | Strictly Palindromic Number | Swift | Java | |
| 2395 | Find Subarrays With Equal Sum | Swift | Java | |
| 2393 | Count Strictly Increasing Subarrays | Swift | Java | |
| 2392 | Build a Matrix With Conditions | Swift | Java | |
| 2391 | Minimum Amount of Time to Collect Garbage | Swift | Java | |
| 2390 | Removing Stars From a String | Swift | Java | |
| 2389 | Longest Subsequence With Limited Sum | Swift | Java | |
| 2387 | Median of a Row Wise Sorted Matrix | Swift | Java | |
| 2386 | Find the K-Sum of an Array | Swift | Java | |
| 2385 | Amount of Time for Binary Tree to Be Infected | Swift | Java | |
| 2384 | Largest Palindromic Number | Swift | Java | |
| 2383 | Minimum Hours of Training to Win a Competition | Swift | Java | |
| 2382 | Maximum Segment Sum After Removals | Swift | Java | |
| 2381 | Shifting Letters II | Swift | Java | |
| 2380 | Time Needed to Rearrange a Binary String | Swift | Java | |
| 2379 | Minimum Recolors to Get K Consecutive Black Blocks | Swift | Java | |
| 2378 | Choose Edges to Maximize Score in a Tree | Swift | Java | |
| 2376 | Count Special Integers | Swift | Java | |
| 2375 | Construct Smallest Number From DI String | Swift | Java | |
| 2374 | Node With Highest Edge Score | Swift | Java | |
| 2373 | Largest Local Values in a Matrix | Swift | Java | |
| 2371 | Minimize Maximum Value in a Grid | Swift | Java | |
| 2370 | Longest Ideal Subsequence | Swift | Java | |
| 2369 | Check if There is a Valid Partition For The Array | Swift | Java | |
| 2368 | Reachable Nodes With Restrictions | Swift | Java | |
| 2367 | Number of Arithmetic Triplets | Swift | Java | |
| 2366 | Minimum Replacements to Sort the Array | Swift | Java | |
| 2365 | Task Scheduler II | Swift | Java | |
| 2364 | Count Number of Bad Pairs | Swift | Java | |
| 2363 | Merge Similar Items | Swift | Java | |
| 2361 | Minimum Costs Using the Train Line | Swift | Java | |
| 2360 | Longest Cycle in a Graph | Swift | Java | |
| 2359 | Find Closest Node to Given Two Nodes | Swift | Java | |
| 2358 | Maximum Number of Groups Entering a Competition | Swift | Java | |
| 2357 | Make Array Zero by Subtracting Equal Amounts | Swift | Java | |
| 2355 | Maximum Number of Books You Can Take | Swift | Java | |
| 2354 | Number of Excellent Pairs | Swift | Java | |
| 2353 | Design a Food Rating System | Swift | Java | |
| 2352 | Equal Row and Column Pairs | Swift | Java | |
| 2351 | First Letter to Appear Twice | Swift | Java | |
| 2350 | Shortest Impossible Sequence of Rolls | Swift | Java | |
| 2349 | Design a Number Container System | Swift | Java | |
| 2348 | Number of Zero-Filled Subarrays | Swift | Java | |
| 2347 | Best Poker Hand | Swift | Java | |
| 2345 | Finding the Number of Visible Mountains | Swift | Java | |
| 2344 | Minimum Deletions to Make Array Divisible | Swift | Java | |
| 2343 | Query Kth Smallest Trimmed Number | Swift | Java | |
| 2342 | Max Sum of a Pair With Equal Sum of Digits | Swift | Java | |
| 2341 | Maximum Number of Pairs in Array | Swift | Java | |
| 2340 | Minimum Adjacent Swaps to Make a Valid Array | Swift | Java | |
| 2338 | Count the Number of Ideal Arrays | Swift | Java | |
| 2337 | Move Pieces to Obtain a String | Swift | Java | |
| 2336 | Smallest Number in Infinite Set | Swift | Java | |
| 2335 | Minimum Amount of Time to Fill Cups | Swift | Java | |
| 2334 | Subarray With Elements Greater Than Varying Threshold | Swift | Java | |
| 2333 | Minimum Sum of Squared Difference | Swift | Java | |
| 2332 | The Latest Time to Catch a Bus | Swift | Java | |
| 2331 | Evaluate Boolean Binary Tree | Swift | Java | |
| 2330 | Valid Palindrome IV | Swift | Java | |
| 2328 | Number of Increasing Paths in a Grid | Swift | Java | |
| 2327 | Number of People Aware of a Secret | Swift | Java | |
| 2326 | Spiral Matrix IV | Swift | Java | |
| 2325 | Decode the Message | Swift | Java | |
| 2323 | Find Minimum Time to Finish All Jobs II | Swift | Java | |
| 2322 | Minimum Score After Removals on a Tree | Swift | Java | |
| 2321 | Maximum Score Of Spliced Array | Swift | Java | |
| 2320 | Count Number of Ways to Place Houses | Swift | Java | |
| 2319 | Check if Matrix Is X-Matrix | Swift | Java | |
| 2318 | Number of Distinct Roll Sequences | Swift | Java | |
| 2317 | Maximum XOR After Operations | Swift | Java | |
| 2316 | Count Unreachable Pairs of Nodes in an Undirected Graph | Swift | Java | |
| 2315 | Count Asterisks | Swift | Java | |
| 2313 | Minimum Flips in Binary Tree to Get Result | Swift | Java | |
| 2312 | Selling Pieces of Wood | Swift | Java | |
| 2311 | Longest Binary Subsequence Less Than or Equal to K | Swift | Java | |
| 2310 | Sum of Numbers With Units Digit K | Swift | Java | |
| 2309 | Greatest English Letter in Upper and Lower Case | Swift | Java | |
| 2307 | Check for Contradictions in Equations | Swift | Java | |
| 2306 | Naming a Company | Swift | Java | |
| 2305 | Fair Distribution of Cookies | Swift | Java | |
| 2304 | Minimum Path Cost in a Grid | Swift | Java | |
| 2303 | Calculate Amount Paid in Taxes | Swift | Java | |
| 2302 | Count Subarrays With Score Less Than K | Swift | Java | |
| 2301 | Match Substring After Replacement | Swift | Java | |
| 2300 | Successful Pairs of Spells and Potions | Swift | Java | |
| 2299 | Strong Password Checker II | Swift | Java | |
| 2297 | Jump Game VIII | Swift | Java | |
| 2296 | Design a Text Editor | Swift | Java | |
| 2295 | Replace Elements in an Array | Swift | Java | |
| 2294 | Partition Array Such That Maximum Difference Is K | Swift | Java | |
| 2293 | Min Max Game | Swift | Java | |
| 2291 | Maximum Profit From Trading Stocks | Swift | Java | |
| 2290 | Minimum Obstacle Removal to Reach Corner | Swift | Java | |
| 2289 | Steps to Make Array Non-decreasing | Swift | Java | |
| 2288 | Apply Discount to Prices | Swift | Java | |
| 2287 | Rearrange Characters to Make Target String | Swift | Java | |
| 2286 | Booking Concert Tickets in Groups | Swift | Java | |
| 2285 | Maximum Total Importance of Roads | Swift | Java | |
| 2284 | Sender With Largest Word Count | Swift | Java | |
| 2283 | Check if Number Has Equal Digit Count and Digit Value | Swift | Java | |
| 2282 | Number of People That Can Be Seen in a Grid | Swift | Java | |
| 2281 | Sum of Total Strength of Wizards | Swift | Java | |
| 2280 | Minimum Lines to Represent a Line Chart | Swift | Java | |
| 2279 | Maximum Bags With Full Capacity of Rocks | Swift | Java | |
| 2278 | Percentage of Letter in String | Swift | Java | |
| 2277 | Closest Node to Path in Tree | Swift | Java | |
| 2276 | Count Integers in Intervals | Swift | Java | |
| 2275 | Largest Combination With Bitwise AND Greater Than Zero | Swift | Java | |
| 2274 | Maximum Consecutive Floors Without Special Floors | Swift | Java | |
| 2273 | Find Resultant Array After Removing Anagrams | Swift | Java | |
| 2272 | Substring With Largest Variance | Swift | Java | |
| 2271 | Maximum White Tiles Covered by a Carpet | Swift | Java | |
| 2270 | Number of Ways to Split Array | Swift | Java | |
| 2269 | Find the K-Beauty of a Number | Swift | Java | |
| 2268 | Minimum Number of Keypresses | Swift | Java | |
| 2267 | Check if There Is a Valid Parentheses String Path | Swift | Java | |
| 2266 | Count Number of Texts | Swift | Java | |
| 2265 | Count Nodes Equal to Average of Subtree | Swift | Java | |
| 2264 | Largest 3-Same-Digit Number in String | Swift | Java | |
| 2263 | Make Array Non-decreasing or Non-increasing | Swift | Java | |
| 2262 | Total Appeal of A String | Swift | Java | |
| 2261 | K Divisible Elements Subarrays | Swift | Java | |
| X | 2260 | Minimum Consecutive Cards to Pick Up | Java | |
| X | 2259 | Remove Digit From Number to Maximize Result | Java | |
| 2258 | Escape the Spreading Fire | Swift | Java | |
| 2257 | Count Unguarded Cells in the Grid | Swift | Java | |
| 2256 | Minimum Average Difference | Swift | Java | |
| 2255 | Count Prefixes of a Given String | Swift | Java | |
| 2254 | Design Video Sharing Platform | Swift | Java | |
| 2251 | Number of Flowers in Full Bloom | Swift | Java | |
| 2250 | Count Number of Rectangles Containing Each Point | Swift | Java | |
| 2249 | Count Lattice Points Inside a Circle | Swift | Java | |
| 2248 | Intersection of Multiple Arrays | Swift | Java | |
| 2247 | Maximum Cost of Trip With K Highways | Swift | Java | |
| 2246 | Longest Path With Different Adjacent Characters | Swift | Java | |
| 2245 | Maximum Trailing Zeros in a Cornered Path | Swift | Java | |
| 2244 | Minimum Rounds to Complete All Tasks | Swift | Java | |
| 2243 | Calculate Digit Sum of a String | Swift | Java | |
| 2242 | Maximum Score of a Node Sequence | Swift | Java | |
| 2241 | Design an ATM Machine | Swift | Java | |
| 2240 | Number of Ways to Buy Pens and Pencils | Swift | Java | |
| 2239 | Find Closest Number to Zero | Swift | Java | |
| 2237 | Count Positions on Street With Required Brightness | Swift | Java | |
| 2236 | Root Equals Sum of Children | Swift | Java | |
| X | 2235 | Add Two Integers | Java | |
| 2234 | Maximum Total Beauty of the Gardens | Swift | Java | |
| 2233 | Maximum Product After K Increments | Swift | Java | |
| 2232 | Minimize Result by Adding Parentheses to Expression | Swift | Java | |
| 2231 | Largest Number After Digit Swaps by Parity | Swift | Java | |
| 2229 | Check if an Array Is Consecutive | Swift | Java | |
| 2227 | Encrypt and Decrypt Strings | Swift | Java | |
| 2226 | Maximum Candies Allocated to K Children | Swift | Java | |
| 2225 | Find Players With Zero or One Losses | Swift | Java | |
| 2224 | Minimum Number of Operations to Convert Time | Swift | Java | |
| 2223 | Sum of Scores of Built Strings | Swift | Java | |
| 2222 | Number of Ways to Select Buildings | Swift | Java | |
| 2221 | Find Triangular Sum of an Array | Swift | Java | |
| 2220 | Minimum Bit Flips to Convert Number | Swift | Java | |
| 2219 | Maximum Sum Score of Array | Swift | Java | |
| 2218 | Maximum Value of K Coins From Piles | Swift | Java | |
| 2217 | Find Palindrome With Fixed Length | Swift | Java | |
| 2216 | Minimum Deletions to Make Array Beautiful | Swift | Java | |
| 2215 | Find the Difference of Two Arrays | Swift | Java | |
| 2214 | Minimum Health to Beat Game | Swift | Java | |
| 2213 | Longest Substring of One Repeating Character | Swift | Java | |
| 2212 | Maximum Points in an Archery Competition | Swift | Java | |
| 2211 | Count Collisions on a Road | Swift | Java | |
| 2210 | Count Hills and Valleys in an Array | Swift | Java | |
| 2209 | Minimum White Tiles After Covering With Carpets | Swift | Java | |
| 2208 | Minimum Operations to Halve Array Sum | Swift | Java | |
| 2207 | Maximize Number of Subsequences in a String | Swift | Java | |
| 2206 | Divide Array Into Equal Pairs | Swift | Java | |
| 2204 | Distance to a Cycle in Undirected Graph | Swift | Java | |
| 2203 | Minimum Weighted Subgraph With the Required Paths | Swift | Java | |
| 2202 | Maximize the Topmost Element After K Moves | Swift | Java | |
| 2201 | Count Artifacts That Can Be Extracted | Swift | Java | |
| 2200 | Find All K-Distant Indices in an Array | Swift | Java | |
| 2198 | Number of Single Divisor Triplets | Swift | Java | |
| 2197 | Replace Non-Coprime Numbers in Array | Swift | Java | |
| 2196 | Create Binary Tree From Descriptions | Swift | Java | |
| 2195 | Append K Integers With Minimal Sum | Swift | Java | |
| 2194 | Cells in a Range on an Excel Sheet | Swift | Java | |
| 2193 | Minimum Number of Moves to Make Palindrome | Swift | Java | |
| 2192 | All Ancestors of a Node in a Directed Acyclic Graph | Swift | Java | |
| 2191 | Sort the Jumbled Numbers | Swift | Java | |
| 2190 | Most Frequent Number Following Key In an Array | Swift | Java | |
| 2189 | Number of Ways to Build House of Cards | Swift | Java | |
| 2188 | Minimum Time to Finish the Race | Swift | Java | |
| 2187 | Minimum Time to Complete Trips | Swift | Java | |
| 2186 | Minimum Number of Steps to Make Two Strings Anagram II | Swift | Java | |
| 2185 | Counting Words With a Given Prefix | Swift | Java | |
| 2184 | Number of Ways to Build Sturdy Brick Wall | Swift | Java | |
| 2183 | Count Array Pairs Divisible by K | Swift | Java | |
| 2182 | Construct String With Repeat Limit | Swift | Java | |
| 2181 | Merge Nodes in Between Zeros | Swift | Java | |
| 2180 | Count Integers With Even Digit Sum | Swift | Java | |
| 2179 | Count Good Triplets in an Array | Swift | Java | |
| X | 2178 | Maximum Split of Positive Even Integers | Java | |
| 2177 | Find Three Consecutive Integers That Sum to a Given Number | Swift | Java | |
| 2176 | Count Equal and Divisible Pairs in an Array | Swift | Java | |
| 2174 | Remove All Ones With Row and Column Flips II | Swift | Java | |
| 2172 | Maximum AND Sum of Array | Swift | Java | |
| 2171 | Removing Minimum Number of Magic Beans | Swift | Java | |
| 2170 | Minimum Operations to Make the Array Alternating | Swift | Java | |
| 2169 | Count Operations to Obtain Zero | Swift | Java | |
| 2168 | Unique Substrings With Equal Digit Frequency | Swift | Java | |
| 2167 | Minimum Time to Remove All Cars Containing Illegal Goods | Swift | Java | |
| 2166 | Design Bitset | Swift | Java | |
| 2165 | Smallest Value of the Rearranged Number | Swift | Java | |
| 2164 | Sort Even and Odd Indices Independently | Swift | Java | |
| 2163 | Minimum Difference in Sums After Removal of Elements | Swift | Java | |
| 2162 | Minimum Cost to Set Cooking Time | Swift | Java | |
| 2161 | Partition Array According to Given Pivot | Swift | Java | |
| 2160 | Minimum Sum of Four Digit Number After Splitting Digits | Swift | Java | |
| 2158 | Amount of New Area Painted Each Day | Swift | Java | |
| 2157 | Groups of Strings | Swift | Java | |
| 2156 | Find Substring With Given Hash Value | Swift | Java | |
| 2155 | All Divisions With the Highest Score of a Binary Array | Swift | Java | |
| 2154 | Keep Multiplying Found Values by Two | Swift | Java | |
| 2152 | Minimum Number of Lines to Cover Points | Swift | Java | |
| 2151 | Maximum Good People Based on Statements | Swift | Java | |
| 2150 | Find All Lonely Numbers in the Array | Swift | Java | |
| 2149 | Rearrange Array Elements by Sign | Swift | Java | |
| X | 2148 | Count Elements With Strictly Smaller and Greater Elements | Java | |
| 2147 | Number of Ways to Divide a Long Corridor | Swift | Java | |
| 2146 | K Highest Ranked Items Within a Price Range | Swift | Java | |
| 2145 | Count the Hidden Sequences | Swift | Java | |
| 2144 | Minimum Cost of Buying Candies With Discount | Swift | Java | |
| 2143 | Choose Numbers From Two Arrays in Range | Swift | Java | |
| 2141 | Maximum Running Time of N Computers | Swift | Java | |
| 2140 | Solving Questions With Brainpower | Swift | Java | |
| 2139 | Minimum Moves to Reach Target Score | Swift | Java | |
| X | 2138 | Divide a String Into Groups of Size k | Java | |
| 2137 | Pour Water Between Buckets to Make Water Levels Equal | Swift | Java | |
| 2136 | Earliest Possible Day of Full Bloom | Swift | Java | |
| 2135 | Count Words Obtained After Adding a Letter | Swift | Java | |
| 2134 | Minimum Swaps to Group All 1's Together II | Swift | Java | |
| X | 2133 | Check if Every Row and Column Contains All Numbers | Java | |
| 2132 | Stamping the Grid | Swift | Java | |
| 2131 | Longest Palindrome by Concatenating Two Letter Words | Swift | Java | |
| 2130 | Maximum Twin Sum of a Linked List | Swift | Java | |
| 2129 | Capitalize the Title | Swift | Java | |
| 2128 | Remove All Ones With Row and Column Flips | Swift | Java | |
| 2127 | Maximum Employees to Be Invited to a Meeting | Swift | Java | |
| 2126 | Destroying Asteroids | Swift | Java | |
| 2125 | Number of Laser Beams in a Bank | Swift | Java | |
| 2124 | Check if All A's Appears Before All B's | Swift | Java | |
| 2123 | Minimum Operations to Remove Adjacent Ones in Matrix | Swift | Java | |
| 2122 | Recover the Original Array | Swift | Java | |
| 2121 | Intervals Between Identical Elements | Swift | Java | |
| 2120 | Execution of All Suffix Instructions Staying in a Grid | Swift | Java | |
| X | 2119 | A Number After a Double Reversal | Java | |
| 2117 | Abbreviating the Product of a Range | Swift | Java | |
| 2116 | Check if a Parentheses String Can Be Valid | Swift | Java | |
| 2115 | Find All Possible Recipes from Given Supplies | Swift | Java | |
| 2114 | Maximum Number of Words Found in Sentences | Swift | Java | |
| 2113 | Elements in Array After Removing and Replacing Elements | Swift | Java | |
| 2111 | Minimum Operations to Make the Array K-Increasing | Swift | Java | |
| 2110 | Number of Smooth Descent Periods of a Stock | Swift | Java | |
| 2109 | Adding Spaces to a String | Swift | Java | |
| 2108 | Find First Palindromic String in the Array | Swift | Java | |
| 2107 | Number of Unique Flavors After Sharing K Candies | Swift | Java | |
| 2106 | Maximum Fruits Harvested After at Most K Steps | Swift | Java | |
| 2105 | Watering Plants II | Swift | Java | |
| 2104 | Sum of Subarray Ranges | Swift | Java | |
| 2103 | Rings and Rods | Swift | Java | |
| 2102 | Sequentially Ordinal Rank Tracker | Swift | Java | |
| 2101 | Detonate the Maximum Bombs | Swift | Java | |
| 2100 | Find Good Days to Rob the Bank | Swift | Java | |
| 2099 | Find Subsequence of Length K With the Largest Sum | Swift | Java | |
| 2098 | Subsequence of Size K With the Largest Even Sum | Swift | Java | |
| 2097 | Valid Arrangement of Pairs | Swift | Java | |
| X | 2096 | Step-By-Step Directions From a Binary Tree Node to Another | Java | |
| 2095 | Delete the Middle Node of a Linked List | Swift | Java | |
| 2094 | Finding 3-Digit Even Numbers | Swift | Java | |
| 2093 | Minimum Cost to Reach City With Discounts | Swift | Java | |
| 2092 | Find All People With Secret | Swift | Java | |
| 2091 | Removing Minimum and Maximum From Array | Swift | Java | |
| 2090 | K Radius Subarray Averages | Swift | Java | |
| 2089 | Find Target Indices After Sorting Array | Swift | Java | |
| 2088 | Count Fertile Pyramids in a Land | Swift | Java | |
| 2087 | Minimum Cost Homecoming of a Robot in a Grid | Swift | Java | |
| 2086 | Minimum Number of Buckets Required to Collect Rainwater from Houses | Swift | Java | |
| 2085 | Count Common Words With One Occurrence | Swift | Java | |
| 2083 | Substrings That Begin and End With the Same Letter | Swift | Java | |
| 2081 | Sum of k-Mirror Numbers | Swift | Java | |
| 2080 | Range Frequency Queries | Swift | Java | |
| 2079 | Watering Plants | Swift | Java | |
| 2078 | Two Furthest Houses With Different Colors | Swift | Java | |
| 2077 | Paths in Maze That Lead to Same Room | Swift | Java | |
| 2076 | Process Restricted Friend Requests | Swift | Java | |
| 2075 | Decode the Slanted Ciphertext | Swift | Java | |
| 2074 | Reverse Nodes in Even Length Groups | Swift | Java | |
| 2073 | Time Needed to Buy Tickets | Swift | Java | |
| 2071 | Maximum Number of Tasks You Can Assign | Swift | Java | |
| 2070 | Most Beautiful Item for Each Query | Swift | Java | |
| 2069 | Walking Robot Simulation II | Swift | Java | |
| 2068 | Check Whether Two Strings are Almost Equivalent | Swift | Java | |
| 2067 | Number of Equal Count Substrings | Swift | Java | |
| 2065 | Maximum Path Quality of a Graph | Swift | Java | |
| 2064 | Minimized Maximum of Products Distributed to Any Store | Swift | Java | |
| 2063 | Vowels of All Substrings | Swift | Java | |
| 2062 | Count Vowel Substrings of a String | Swift | Java | |
| 2061 | Number of Spaces Cleaning Robot Cleaned | Swift | Java | |
| 2060 | Check if an Original String Exists Given Two Encoded Strings | Swift | Java | |
| 2059 | Minimum Operations to Convert Number | Swift | Java | |
| 2058 | Find the Minimum and Maximum Number of Nodes Between Critical Points | Swift | Java | |
| 2057 | Smallest Index With Equal Value | Swift | Java | |
| 2056 | Number of Valid Move Combinations On Chessboard | Swift | Java | |
| 2055 | Plates Between Candles | Swift | Java | |
| 2054 | Two Best Non-Overlapping Events | Swift | Java | |
| 2053 | Kth Distinct String in an Array | Swift | Java | |
| 2052 | Minimum Cost to Separate Sentence Into Rows | Swift | Java | |
| 2050 | Parallel Courses III | Swift | Java | |
| 2049 | Count Nodes With the Highest Score | Swift | Java | |
| 2048 | Next Greater Numerically Balanced Number | Swift | Java | |
| 2047 | Number of Valid Words in a Sentence | Swift | Java | |
| 2046 | Sort Linked List Already Sorted Using Absolute Values | Swift | Java | |
| 2045 | Second Minimum Time to Reach Destination | Swift | Java | |
| 2044 | Count Number of Maximum Bitwise-OR Subsets | Swift | Java | |
| 2043 | Simple Bank System | Swift | Java | |
| 2042 | Check if Numbers Are Ascending in a Sentence | Swift | Java | |
| 2040 | Kth Smallest Product of Two Sorted Arrays | Swift | Java | |
| 2039 | The Time When the Network Becomes Idle | Swift | Java | |
| 2038 | Remove Colored Pieces if Both Neighbors are the Same Color | Swift | Java | |
| 2037 | Minimum Number of Moves to Seat Everyone | Swift | Java | |
| 2036 | Maximum Alternating Subarray Sum | Swift | Java | |
| 2035 | Partition Array Into Two Arrays to Minimize Sum Difference | Swift | Java | |
| 2034 | Stock Price Fluctuation | Swift | Java | |
| 2033 | Minimum Operations to Make a Uni-Value Grid | Swift | Java | |
| 2032 | Two Out of Three | Swift | Java | |
| 2031 | Count Subarrays With More Ones Than Zeros | Swift | Java | |
| 2030 | Smallest K-Length Subsequence With Occurrences of a Letter | Swift | Java | |
| 2029 | Stone Game IX | Swift | Java | |
| 2028 | Find Missing Observations | Swift | Java | |
| 2027 | Minimum Moves to Convert String | Swift | Java | |
| 2025 | Maximum Number of Ways to Partition an Array | Swift | Java | |
| 2024 | Maximize the Confusion of an Exam | Swift | Java | |
| 2023 | Number of Pairs of Strings With Concatenation Equal to Target | Swift | Java | |
| 2022 | Convert 1D Array Into 2D Array | Swift | Java | |
| 2021 | Brightest Position on Street | Swift | Java | |
| 2019 | The Score of Students Solving Math Expression | Swift | Java | |
| 2018 | Check if Word Can Be Placed In Crossword | Swift | Java | |
| 2017 | Grid Game | Swift | Java | |
| 2016 | Maximum Difference Between Increasing Elements | Swift | Java | |
| 2015 | Average Height of Buildings in Each Segment | Swift | Java | |
| 2014 | Longest Subsequence Repeated k Times | Swift | Java | |
| 2013 | Detect Squares | Swift | Java | |
| 2012 | Sum of Beauty in the Array | Swift | Java | |
| 2011 | Final Value of Variable After Performing Operations | Swift | Java | |
| 2009 | Minimum Number of Operations to Make Array Continuous | Swift | Java | |
| 2008 | Maximum Earnings From Taxi | Swift | Java | |
| 2007 | Find Original Array From Doubled Array | Swift | Java | |
| 2006 | Count Number of Pairs With Absolute Difference K | Swift | Java | |
| 2005 | Subtree Removal Game with Fibonacci Tree | Swift | Java | |
| 2003 | Smallest Missing Genetic Value in Each Subtree | Swift | Java | |
| 2002 | Maximum Product of the Length of Two Palindromic Subsequences | Swift | Java | |
| 2001 | Number of Pairs of Interchangeable Rectangles | Swift | Java | |
| 2000 | Reverse Prefix of Word | Swift | Java | |
| 1999 | Smallest Greater Multiple Made of Two Digits | Swift | Java | |
| 1998 | GCD Sort of an Array | Swift | Java | |
| 1997 | First Day Where You Have Been in All the Rooms | Swift | Java | |
| X | 1996 | The Number of Weak Characters in the Game | Java | |
| 1995 | Count Special Quadruplets | Swift | Java | |
| 1994 | The Number of Good Subsets | Swift | Java | |
| 1993 | Operations on Tree | Swift | Java | |
| 1992 | Find All Groups of Farmland | Swift | Java | |
| 1991 | Find the Middle Index in Array | Swift | Java | |
| 1989 | Maximum Number of People That Can Be Caught in Tag | Swift | Java | |
| 1987 | Number of Unique Good Subsequences | Swift | Java | |
| 1986 | Minimum Number of Work Sessions to Finish the Tasks | Swift | Java | |
| 1985 | Find the Kth Largest Integer in the Array | Swift | Java | |
| 1984 | Minimum Difference Between Highest and Lowest of K Scores | Swift | Java | |
| 1983 | Widest Pair of Indices With Equal Range Sum | Swift | Java | |
| 1982 | Find Array Given Subset Sums | Swift | Java | |
| 1981 | Minimize the Difference Between Target and Chosen Elements | Swift | Java | |
| 1980 | Find Unique Binary String | Swift | Java | |
| 1979 | Find Greatest Common Divisor of Array | Swift | Java | |
| 1977 | Number of Ways to Separate Numbers | Swift | Java | |
| 1976 | Number of Ways to Arrive at Destination | Swift | Java | |
| 1975 | Maximum Matrix Sum | Swift | Java | |
| 1974 | Minimum Time to Type Word Using Special Typewriter | Swift | Java | |
| 1973 | Count Nodes Equal to Sum of Descendants | Swift | Java | |
| 1971 | Find if Path Exists in Graph | Swift | Java | |
| 1970 | Last Day Where You Can Still Cross | Swift | Java | |
| 1969 | Minimum Non-Zero Product of the Array Elements | Swift | Java | |
| 1968 | Array With Elements Not Equal to Average of Neighbors | Swift | Java | |
| 1967 | Number of Strings That Appear as Substrings in Word | Swift | Java | |
| 1966 | Binary Searchable Numbers in an Unsorted Array | Swift | Java | |
| 1964 | Find the Longest Valid Obstacle Course at Each Position | Swift | Java | |
| 1963 | Minimum Number of Swaps to Make the String Balanced | Swift | Java | |
| 1962 | Remove Stones to Minimize the Total | Swift | Java | |
| 1961 | Check If String Is a Prefix of Array | Swift | Java | |
| 1960 | Maximum Product of the Length of Two Palindromic Substrings | Swift | Java | |
| 1959 | Minimum Total Space Wasted With K Resizing Operations | Swift | Java | |
| 1958 | Check if Move is Legal | Swift | Java | |
| 1957 | Delete Characters to Make Fancy String | Swift | Java | |
| 1956 | Minimum Time For K Virus Variants to Spread | Swift | Java | |
| 1955 | Count Number of Special Subsequences | Swift | Java | |
| 1954 | Minimum Garden Perimeter to Collect Enough Apples | Swift | Java | |
| 1953 | Maximum Number of Weeks for Which You Can Work | Swift | Java | |
| 1952 | Three Divisors | Swift | Java | |
| 1950 | Maximum of Minimum Values in All Subarrays | Swift | Java | |
| 1948 | Delete Duplicate Folders in System | Swift | Java | |
| 1947 | Maximum Compatibility Score Sum | Swift | Java | |
| 1946 | Largest Number After Mutating Substring | Swift | Java | |
| 1945 | Sum of Digits of String After Convert | Swift | Java | |
| 1944 | Number of Visible People in a Queue | Swift | Java | |
| 1943 | Describe the Painting | Swift | Java | |
| 1942 | The Number of the Smallest Unoccupied Chair | Swift | Java | |
| 1941 | Check if All Characters Have Equal Number of Occurrences | Swift | Java | |
| 1940 | Longest Common Subsequence Between Sorted Arrays | Swift | Java | |
| 1938 | Maximum Genetic Difference Query | Swift | Java | |
| 1937 | Maximum Number of Points with Cost | Swift | Java | |
| 1936 | Add Minimum Number of Rungs | Swift | Java | |
| 1935 | Maximum Number of Words You Can Type | Swift | Java | |
| 1933 | Check if String Is Decomposable Into Value-Equal Substrings | Swift | Java | |
| 1932 | Merge BSTs to Create Single BST | Swift | Java | |
| 1931 | Painting a Grid With Three Different Colors | Swift | Java | |
| 1930 | Unique Length-3 Palindromic Subsequences | Swift | Java | |
| 1929 | Concatenation of Array | Swift | Java | |
| 1928 | Minimum Cost to Reach Destination in Time | Swift | Java | |
| 1927 | Sum Game | Swift | Java | |
| 1926 | Nearest Exit from Entrance in Maze | Swift | Java | |
| 1925 | Count Square Sum Triples | Swift | Java | |
| 1924 | Erect the Fence II | Swift | Java | |
| 1923 | Longest Common Subpath | Swift | Java | |
| 1922 | Count Good Numbers | Swift | Java | |
| 1921 | Eliminate Maximum Number of Monsters | Swift | Java | |
| 1920 | Build Array from Permutation | Swift | Java | |
| 1918 | Kth Smallest Subarray Sum | Swift | Java | |
| 1916 | Count Ways to Build Rooms in an Ant Colony | Swift | Java | |
| 1915 | Number of Wonderful Substrings | Swift | Java | |
| 1914 | Cyclically Rotating a Grid | Swift | Java | |
| X | 1913 | Maximum Product Difference Between Two Pairs | Java | |
| 1912 | Design Movie Rental System | Swift | Java | |
| 1911 | Maximum Alternating Subsequence Sum | Swift | Java | |
| 1910 | Remove All Occurrences of a Substring | Swift | Java | |
| 1909 | Remove One Element to Make the Array Strictly Increasing | Swift | Java | |
| 1908 | Game of Nim | Swift | Java | |
| 1906 | Minimum Absolute Difference Queries | Swift | Java | |
| 1905 | Count Sub Islands | Swift | Java | |
| 1904 | The Number of Full Rounds You Have Played | Swift | Java | |
| 1903 | Largest Odd Number in String | Swift | Java | |
| 1902 | Depth of BST Given Insertion Order | Swift | Java | |
| 1901 | Find a Peak Element II | Swift | Java | |
| 1900 | The Earliest and Latest Rounds Where Players Compete | Swift | Java | |
| 1899 | Merge Triplets to Form Target Triplet | Swift | Java | |
| 1898 | Maximum Number of Removable Characters | Swift | Java | |
| 1897 | Redistribute Characters to Make All Strings Equal | Swift | Java | |
| 1896 | Minimum Cost to Change the Final Value of Expression | Swift | Java | |
| 1895 | Largest Magic Square | Swift | Java | |
| 1894 | Find the Student that Will Replace the Chalk | Swift | Java | |
| 1893 | Check if All the Integers in a Range Are Covered | Swift | Java | |
| 1891 | Cutting Ribbons | Swift | Java | |
| 1889 | Minimum Space Wasted From Packaging | Swift | Java | |
| 1888 | Minimum Number of Flips to Make the Binary String Alternating | Swift | Java | |
| 1887 | Reduction Operations to Make the Array Elements Equal | Swift | Java | |
| 1886 | Determine Whether Matrix Can Be Obtained By Rotation | Swift | Java | |
| 1885 | Count Pairs in Two Arrays | Swift | Java | |
| 1884 | Egg Drop With 2 Eggs and N Floors | Swift | Java | |
| 1883 | Minimum Skips to Arrive at Meeting On Time | Swift | Java | |
| 1882 | Process Tasks Using Servers | Swift | Java | |
| 1881 | Maximum Value after Insertion | Swift | Java | |
| 1880 | Check if Word Equals Summation of Two Words | Swift | Java | |
| 1879 | Minimum XOR Sum of Two Arrays | Swift | Java | |
| 1878 | Get Biggest Three Rhombus Sums in a Grid | Swift | Java | |
| 1877 | Minimize Maximum Pair Sum in Array | Swift | Java | |
| 1876 | Substrings of Size Three with Distinct Characters | Swift | Java | |
| 1874 | Minimize Product Sum of Two Arrays | Swift | Java | |
| X | 1872 | Stone Game VIII | Java | |
| 1871 | Jump Game VII | Swift | Java | |
| 1870 | Minimum Speed to Arrive on Time | Swift | Java | |
| 1869 | Longer Contiguous Segments of Ones than Zeros | Swift | Java | |
| 1868 | Product of Two Run-Length Encoded Arrays | Swift | Java | |
| 1866 | Number of Ways to Rearrange Sticks With K Sticks Visible | Swift | Java | |
| 1865 | Finding Pairs With a Certain Sum | Swift | Java | |
| 1864 | Minimum Number of Swaps to Make the Binary String Alternating | Swift | Java | |
| 1863 | Sum of All Subset XOR Totals | Swift | Java | |
| 1862 | Sum of Floored Pairs | Swift | Java | |
| 1861 | Rotating the Box | Swift | Java | |
| 1860 | Incremental Memory Leak | Swift | Java | |
| 1859 | Sorting the Sentence | Swift | Java | |
| 1858 | Longest Word With All Prefixes | Swift | Java | |
| 1857 | Largest Color Value in a Directed Graph | Swift | Java | |
| 1856 | Maximum Subarray Min-Product | Swift | Java | |
| 1855 | Maximum Distance Between a Pair of Values | Swift | Java | |
| 1854 | Maximum Population Year | Swift | Java | |
| 1852 | Distinct Numbers in Each Subarray | Swift | Java | |
| 1851 | Minimum Interval to Include Each Query | Swift | Java | |
| 1850 | Minimum Adjacent Swaps to Reach the Kth Smallest Number | Swift | Java | |
| 1849 | Splitting a String Into Descending Consecutive Values | Swift | Java | |
| 1848 | Minimum Distance to the Target Element | Swift | Java | |
| 1847 | Closest Room | Swift | Java | |
| 1846 | Maximum Element After Decreasing and Rearranging | Swift | Java | |
| 1845 | Seat Reservation Manager | Swift | Java | |
| 1844 | Replace All Digits with Characters | Swift | Java | |
| 1842 | Next Palindrome Using Same Digits | Swift | Java | |
| 1840 | Maximum Building Height | Swift | Java | |
| 1839 | Longest Substring Of All Vowels in Order | Swift | Java | |
| 1838 | Frequency of the Most Frequent Element | Swift | Java | |
| 1837 | Sum of Digits in Base K | Swift | Java | |
| 1836 | Remove Duplicates From an Unsorted Linked List | Swift | Java | |
| 1835 | Find XOR Sum of All Pairs Bitwise AND | Swift | Java | |
| 1834 | Single-Threaded CPU | Swift | Java | |
| 1833 | Maximum Ice Cream Bars | Swift | Java | |
| 1832 | Check if the Sentence Is Pangram | Swift | Java | |
| 1830 | Minimum Number of Operations to Make String Sorted | Swift | Java | |
| 1829 | Maximum XOR for Each Query | Swift | Java | |
| 1828 | Queries on Number of Points Inside a Circle | Swift | Java | |
| 1827 | Minimum Operations to Make the Array Increasing | Swift | Java | |
| 1826 | Faulty Sensor | Swift | Java | |
| 1825 | Finding MK Average | Swift | Java | |
| 1824 | Minimum Sideway Jumps | Swift | Java | |
| 1823 | Find the Winner of the Circular Game | Swift | Java | |
| 1822 | Sign of the Product of an Array | Swift | Java | |
| 1820 | Maximum Number of Accepted Invitations | Swift | Java | |
| 1819 | Number of Different Subsequences GCDs | Swift | Java | |
| 1818 | Minimum Absolute Sum Difference | Swift | Java | |
| 1817 | Finding the Users Active Minutes | Swift | Java | |
| 1816 | Truncate Sentence | Swift | Java | |
| 1815 | Maximum Number of Groups Getting Fresh Donuts | Swift | Java | |
| 1814 | Count Nice Pairs in an Array | Swift | Java | |
| 1813 | Sentence Similarity III | Swift | Java | |
| 1812 | Determine Color of a Chessboard Square | Swift | Java | |
| 1810 | Minimum Path Cost in a Hidden Grid | Swift | Java | |
| 1808 | Maximize Number of Nice Divisors | Swift | Java | |
| 1807 | Evaluate the Bracket Pairs of a String | Swift | Java | |
| 1806 | Minimum Number of Operations to Reinitialize a Permutation | Swift | Java | |
| 1805 | Number of Different Integers in a String | Swift | Java | |
| 1804 | Implement Trie II (Prefix Tree) | Swift | Java | |
| 1803 | Count Pairs With XOR in a Range | Swift | Java | |
| 1802 | Maximum Value at a Given Index in a Bounded Array | Swift | Java | |
| 1801 | Number of Orders in the Backlog | Swift | Java | |
| 1800 | Maximum Ascending Subarray Sum | Swift | Java | |
| 1799 | Maximize Score After N Operations | Swift | Java | |
| 1798 | Maximum Number of Consecutive Values You Can Make | Swift | Java | |
| 1797 | Design Authentication Manager | Swift | Java | |
| 1796 | Second Largest Digit in a String | Swift | Java | |
| 1794 | Count Pairs of Equal Substrings With Minimum Difference | Swift | Java | |
| 1793 | Maximum Score of a Good Subarray | Swift | Java | |
| 1792 | Maximum Average Pass Ratio | Swift | Java | |
| 1791 | Find Center of Star Graph | Swift | Java | |
| 1790 | Check if One String Swap Can Make Strings Equal | Swift | Java | |
| 1788 | Maximize the Beauty of the Garden | Swift | Java | |
| 1787 | Make the XOR of All Segments Equal to Zero | Swift | Java | |
| 1786 | Number of Restricted Paths From First to Last Node | Swift | Java | |
| 1785 | Minimum Elements to Add to Form a Given Sum | Swift | Java | |
| 1784 | Check if Binary String Has at Most One Segment of Ones | Swift | Java | |
| 1782 | Count Pairs Of Nodes | Swift | Java | |
| 1781 | Sum of Beauty of All Substrings | Swift | Java | |
| 1780 | Check if Number is a Sum of Powers of Three | Swift | Java | |
| 1779 | Find Nearest Point That Has the Same X or Y Coordinate | Swift | Java | |
| 1778 | Shortest Path in a Hidden Grid | Swift | Java | |
| 1776 | Car Fleet II | Swift | Java | |
| 1775 | Equal Sum Arrays With Minimum Number of Operations | Swift | Java | |
| 1774 | Closest Dessert Cost | Swift | Java | |
| 1773 | Count Items Matching a Rule | Swift | Java | |
| 1772 | Sort Features by Popularity | Swift | Java | |
| 1771 | Maximize Palindrome Length From Subsequences | Swift | Java | |
| 1770 | Maximum Score from Performing Multiplication Operations | Swift | Java | |
| 1769 | Minimum Number of Operations to Move All Balls to Each Box | Swift | Java | |
| 1768 | Merge Strings Alternately | Swift | Java | |
| 1766 | Tree of Coprimes | Swift | Java | |
| 1765 | Map of Highest Peak | Swift | Java | |
| 1764 | Form Array by Concatenating Subarrays of Another Array | Swift | Java | |
| 1763 | Longest Nice Substring | Swift | Java | |
| 1762 | Buildings With an Ocean View | Swift | Java | |
| 1761 | Minimum Degree of a Connected Trio in a Graph | Swift | Java | |
| 1760 | Minimum Limit of Balls in a Bag | Swift | Java | |
| 1759 | Count Number of Homogenous Substrings | Swift | Java | |
| 1758 | Minimum Changes To Make Alternating Binary String | Swift | Java | |
| 1756 | Design Most Recently Used Queue | Swift | Java | |
| 1755 | Closest Subsequence Sum | Swift | Java | |
| 1754 | Largest Merge Of Two Strings | Swift | Java | |
| 1753 | Maximum Score From Removing Stones | Swift | Java | |
| 1752 | Check if Array Is Sorted and Rotated | Swift | Java | |
| 1751 | Maximum Number of Events That Can Be Attended II | Swift | Java | |
| 1750 | Minimum Length of String After Deleting Similar Ends | Swift | Java | |
| 1749 | Maximum Absolute Sum of Any Subarray | Swift | Java | |
| 1748 | Sum of Unique Elements | Swift | Java | |
| 1746 | Maximum Subarray Sum After One Operation | Swift | Java | |
| 1745 | Palindrome Partitioning IV | Swift | Java | |
| 1744 | Can You Eat Your Favorite Candy on Your Favorite Day? | Swift | Java | |
| 1743 | Restore the Array From Adjacent Pairs | Swift | Java | |
| 1742 | Maximum Number of Balls in a Box | Swift | Java | |
| 1740 | Find Distance in a Binary Tree | Swift | Java | |
| 1739 | Building Boxes | Swift | Java | |
| 1738 | Find Kth Largest XOR Coordinate Value | Swift | Java | |
| 1737 | Change Minimum Characters to Satisfy One of Three Conditions | Swift | Java | |
| 1736 | Latest Time by Replacing Hidden Digits | Swift | Java | |
| 1735 | Count Ways to Make Array With Product | Swift | Java | |
| 1734 | Decode XORed Permutation | Swift | Java | |
| 1733 | Minimum Number of People to Teach | Swift | Java | |
| 1732 | Find the Highest Altitude | Swift | Java | |
| 1730 | Shortest Path to Get Food | Swift | Java | |
| 1728 | Cat and Mouse II | Swift | Java | |
| 1727 | Largest Submatrix With Rearrangements | Swift | Java | |
| 1726 | Tuple with Same Product | Swift | Java | |
| 1725 | Number Of Rectangles That Can Form The Largest Square | Swift | Java | |
| 1724 | Checking Existence of Edge Length Limited Paths II | Swift | Java | |
| 1723 | Find Minimum Time to Finish All Jobs | Swift | Java | |
| 1722 | Minimize Hamming Distance After Swap Operations | Swift | Java | |
| X | 1721 | Swapping Nodes in a Linked List | Java | |
| 1720 | Decode XORed Array | Swift | Java | |
| 1719 | Number Of Ways To Reconstruct A Tree | Swift | Java | |
| 1718 | Construct the Lexicographically Largest Valid Sequence | Swift | Java | |
| 1717 | Maximum Score From Removing Substrings | Swift | Java | |
| 1716 | Calculate Money in Leetcode Bank | Swift | Java | |
| 1714 | Sum Of Special Evenly-Spaced Elements In Array | Swift | Java | |
| 1713 | Minimum Operations to Make a Subsequence | Swift | Java | |
| 1712 | Ways to Split Array Into Three Subarrays | Swift | Java | |
| 1711 | Count Good Meals | Swift | Java | |
| X | 1710 | Maximum Units on a Truck | Java | |
| 1708 | Largest Subarray Length K | Swift | Java | |
| 1707 | Maximum XOR With an Element From Array | Swift | Java | |
| 1706 | Where Will the Ball Fall | Swift | Java | |
| 1705 | Maximum Number of Eaten Apples | Swift | Java | |
| X | 1704 | Determine if String Halves Are Alike | Java | |
| 1703 | Minimum Adjacent Swaps for K Consecutive Ones | Swift | Java | |
| 1702 | Maximum Binary String After Change | Swift | Java | |
| 1701 | Average Waiting Time | Swift | Java | |
| 1700 | Number of Students Unable to Eat Lunch | Swift | Java | |
| 1698 | Number of Distinct Substrings in a String | Swift | Java | |
| 1697 | Checking Existence of Edge Length Limited Paths | Swift | Java | |
| X | 1696 | Jump Game VI | Java | |
| X | 1695 | Maximum Erasure Value | Java | |
| 1694 | Reformat Phone Number | Swift | Java | |
| 1692 | Count Ways to Distribute Candies | Swift | Java | |
| 1691 | Maximum Height by Stacking Cuboids | Swift | Java | |
| 1690 | Stone Game VII | Swift | Java | |
| X | 1689 | Partitioning Into Minimum Number Of Deci-Binary Numbers | Java | |
| 1688 | Count of Matches in Tournament | Swift | Java | |
| 1687 | Delivering Boxes from Storage to Ports | Swift | Java | |
| 1686 | Stone Game VI | Swift | Java | |
| 1685 | Sum of Absolute Differences in a Sorted Array | Swift | Java | |
| 1684 | Count the Number of Consistent Strings | Swift | Java | |
| 1682 | Longest Palindromic Subsequence II | Swift | Java | |
| 1681 | Minimum Incompatibility | Swift | Java | |
| X | 1680 | Concatenation of Consecutive Binary Numbers | Java | |
| X | 1679 | Max Number of K-Sum Pairs | Java | |
| 1678 | Goal Parser Interpretation | Swift | Java | |
| 1676 | Lowest Common Ancestor of a Binary Tree IV | Swift | Java | |
| X | 1675 | Minimize Deviation in Array | Java | |
| 1674 | Minimum Moves to Make Array Complementary | Swift | Java | |
| X | 1673 | Find the Most Competitive Subsequence | Java | |
| X | 1672 | Richest Customer Wealth | Java | |
| 1671 | Minimum Number of Removals to Make Mountain Array | Swift | Java | |
| 1670 | Design Front Middle Back Queue | Swift | Java | |
| 1669 | Merge In Between Linked Lists | Swift | Java | |
| 1668 | Maximum Repeating Substring | Swift | Java | |
| 1666 | Change the Root of a Binary Tree | Swift | Java | |
| 1665 | Minimum Initial Energy to Finish Tasks | Swift | Java | |
| 1664 | Ways to Make a Fair Array | Swift | Java | |
| X | 1663 | Smallest String With A Given Numeric Value | Java | |
| 1662 | Check If Two String Arrays are Equivalent | Swift | Java | |
| 1660 | Correct a Binary Tree | Swift | Java | |
| 1659 | Maximize Grid Happiness | Swift | Java | |
| X | 1658 | Minimum Operations to Reduce X to Zero | Java | |
| X | 1657 | Determine if Two Strings Are Close | Java | |
| 1656 | Design an Ordered Stream | Swift | Java | |
| 1655 | Distribute Repeating Integers | Swift | Java | |
| 1654 | Minimum Jumps to Reach Home | Swift | Java | |
| 1653 | Minimum Deletions to Make String Balanced | Swift | Java | |
| 1652 | Defuse the Bomb | Swift | Java | |
| 1650 | Lowest Common Ancestor of a Binary Tree III | Swift | Java | |
| X | 1649 | Create Sorted Array through Instructions | Java | |
| 1648 | Sell Diminishing-Valued Colored Balls | Swift | Java | |
| 1647 | Minimum Deletions to Make Character Frequencies Unique | Swift | Java | |
| X | 1646 | Get Maximum in Generated Array | Java | |
| 1644 | Lowest Common Ancestor of a Binary Tree II | Swift | Java | |
| 1643 | Kth Smallest Instructions | Swift | Java | |
| X | 1642 | Furthest Building You Can Reach | Java | |
| X | 1641 | Count Sorted Vowel Strings | Java | |
| X | 1640 | Check Array Formation Through Concatenation | Java | |
| 1639 | Number of Ways to Form a Target String Given a Dictionary | Swift | Java | |
| 1638 | Count Substrings That Differ by One Character | Swift | Java | |
| 1637 | Widest Vertical Area Between Two Points Containing No Points | Swift | Java | |
| 1636 | Sort Array by Increasing Frequency | Swift | Java | |
| 1634 | Add Two Polynomials Represented as Linked Lists | Swift | Java | |
| 1632 | Rank Transform of a Matrix | Swift | Java | |
| X | 1631 | Path With Minimum Effort | Java | |
| 1630 | Arithmetic Subarrays | Swift | Java | |
| X | 1629 | Slowest Key | Java | |
| 1628 | Design an Expression Tree With Evaluate Function | Swift | Java | |
| 1627 | Graph Connectivity With Threshold | Swift | Java | |
| 1626 | Best Team With No Conflicts | Swift | Java | |
| 1625 | Lexicographically Smallest String After Applying Operations | Swift | Java | |
| 1624 | Largest Substring Between Two Equal Characters | Swift | Java | |
| 1622 | Fancy Sequence | Swift | Java | |
| 1621 | Number of Sets of K Non-Overlapping Line Segments | Swift | Java | |
| 1620 | Coordinate With Maximum Network Quality | Swift | Java | |
| 1619 | Mean of Array After Removing Some Elements | Swift | Java | |
| 1618 | Maximum Font to Fit a Sentence in a Screen | Swift | Java | |
| 1617 | Count Subtrees With Max Distance Between Cities | Swift | Java | |
| 1616 | Split Two Strings to Make Palindrome | Swift | Java | |
| 1615 | Maximal Network Rank | Swift | Java | |
| 1614 | Maximum Nesting Depth of the Parentheses | Swift | Java | |
| 1612 | Check If Two Expression Trees are Equivalent | Swift | Java | |
| 1611 | Minimum One Bit Operations to Make Integers Zero | Swift | Java | |
| 1610 | Maximum Number of Visible Points | Swift | Java | |
| 1609 | Even Odd Tree | Swift | Java | |
| 1608 | Special Array With X Elements Greater Than or Equal X | Swift | Java | |
| 1606 | Find Servers That Handled Most Number of Requests | Swift | Java | |
| 1605 | Find Valid Matrix Given Row and Column Sums | Swift | Java | |
| 1604 | Alert Using Same Key-Card Three or More Times in a One Hour Period | Swift | Java | |
| 1603 | Design Parking System | Swift | Java | |
| 1602 | Find Nearest Right Node in Binary Tree | Swift | Java | |
| 1601 | Maximum Number of Achievable Transfer Requests | Swift | Java | |
| 1600 | Throne Inheritance | Swift | Java | |
| 1599 | Maximum Profit of Operating a Centennial Wheel | Swift | Java | |
| 1598 | Crawler Log Folder | Swift | Java | |
| 1597 | Build Binary Expression Tree From Infix Expression | Swift | Java | |
| 1595 | Minimum Cost to Connect Two Groups of Points | Swift | Java | |
| 1594 | Maximum Non Negative Product in a Matrix | Swift | Java | |
| 1593 | Split a String Into the Max Number of Unique Substrings | Swift | Java | |
| 1592 | Rearrange Spaces Between Words | Swift | Java | |
| 1591 | Strange Printer II | Swift | Java | |
| 1590 | Make Sum Divisible by P | Swift | Java | |
| 1589 | Maximum Sum Obtained of Any Permutation | Swift | Java | |
| 1588 | Sum of All Odd Length Subarrays | Swift | Java | |
| 1586 | Binary Search Tree Iterator II | Swift | Java | |
| 1585 | Check If String Is Transformable With Substring Sort Operations | Swift | Java | |
| X | 1584 | Min Cost to Connect All Points | Java | |
| 1583 | Count Unhappy Friends | Swift | Java | |
| 1582 | Special Positions in a Binary Matrix | Swift | Java | |
| 1580 | Put Boxes Into the Warehouse II | Swift | Java | |
| 1579 | Remove Max Number of Edges to Keep Graph Fully Traversable | Swift | Java | |
| 1578 | Minimum Time to Make Rope Colorful | Swift | Java | |
| 1577 | Number of Ways Where Square of Number Is Equal to Product of Two Numbers | Swift | Java | |
| 1576 | Replace All ?'s to Avoid Consecutive Repeating Characters | Swift | Java | |
| 1575 | Count All Possible Routes | Swift | Java | |
| 1574 | Shortest Subarray to be Removed to Make Array Sorted | Swift | Java | |
| 1573 | Number of Ways to Split a String | Swift | Java | |
| 1572 | Matrix Diagonal Sum | Swift | Java | |
| 1570 | Dot Product of Two Sparse Vectors | Swift | Java | |
| 1569 | Number of Ways to Reorder Array to Get Same BST | Swift | Java | |
| 1568 | Minimum Number of Days to Disconnect Island | Swift | Java | |
| 1567 | Maximum Length of Subarray With Positive Product | Swift | Java | |
| 1566 | Detect Pattern of Length M Repeated K or More Times | Swift | Java | |
| 1564 | Put Boxes Into the Warehouse I | Swift | Java | |
| 1563 | Stone Game V | Swift | Java | |
| 1562 | Find Latest Group of Size M | Swift | Java | |
| 1561 | Maximum Number of Coins You Can Get | Swift | Java | |
| 1560 | Most Visited Sector in a Circular Track | Swift | Java | |
| 1559 | Detect Cycles in 2D Grid | Swift | Java | |
| 1558 | Minimum Numbers of Function Calls to Make Target Array | Swift | Java | |
| 1557 | Minimum Number of Vertices to Reach All Nodes | Swift | Java | |
| 1556 | Thousand Separator | Swift | Java | |
| 1554 | Strings Differ by One Character | Swift | Java | |
| 1553 | Minimum Number of Days to Eat N Oranges | Swift | Java | |
| 1552 | Magnetic Force Between Two Balls | Swift | Java | |
| X | 1551 | Minimum Operations to Make Array Equal | Java | |
| 1550 | Three Consecutive Odds | Swift | Java | |
| 1548 | The Most Similar Path in a Graph | Swift | Java | |
| 1547 | Minimum Cost to Cut a Stick | Swift | Java | |
| 1546 | Maximum Number of Non-Overlapping Subarrays With Sum Equals Target | Swift | Java | |
| 1545 | Find Kth Bit in Nth Binary String | Swift | Java | |
| 1544 | Make The String Great | Swift | Java | |
| 1542 | Find Longest Awesome Substring | Swift | Java | |
| 1541 | Minimum Insertions to Balance a Parentheses String | Swift | Java | |
| 1540 | Can Convert String in K Moves | Swift | Java | |
| X | 1539 | Kth Missing Positive Number | Java | |
| 1538 | Guess the Majority in a Hidden Array | Swift | Java | |
| 1537 | Get the Maximum Score | Swift | Java | |
| 1536 | Minimum Swaps to Arrange a Binary Grid | Swift | Java | |
| 1535 | Find the Winner of an Array Game | Swift | Java | |
| 1534 | Count Good Triplets | Swift | Java | |
| 1533 | Find the Index of the Large Integer | Swift | Java | |
| 1531 | String Compression II | Swift | Java | |
| 1530 | Number of Good Leaf Nodes Pairs | Swift | Java | |
| 1529 | Minimum Suffix Flips | Swift | Java | |
| 1528 | Shuffle String | Swift | Java | |
| 1526 | Minimum Number of Increments on Subarrays to Form a Target Array | Swift | Java | |
| 1525 | Number of Good Ways to Split a String | Swift | Java | |
| 1524 | Number of Sub-arrays With Odd Sum | Swift | Java | |
| 1523 | Count Odd Numbers in an Interval Range | Swift | Java | |
| 1522 | Diameter of N-Ary Tree | Swift | Java | |
| 1521 | Find a Value of a Mysterious Function Closest to Target | Swift | Java | |
| 1520 | Maximum Number of Non-Overlapping Substrings | Swift | Java | |
| 1519 | Number of Nodes in the Sub-Tree With the Same Label | Swift | Java | |
| X | 1518 | Water Bottles | Java | |
| 1516 | Move Sub-Tree of N-Ary Tree | Swift | Java | |
| 1515 | Best Position for a Service Centre | Swift | Java | |
| 1514 | Path with Maximum Probability | Swift | Java | |
| 1513 | Number of Substrings With Only 1s | Swift | Java | |
| 1512 | Number of Good Pairs | Swift | Java | |
| X | 1510 | Stone Game IV | Java | |
| 1509 | Minimum Difference Between Largest and Smallest Value in Three Moves | Swift | Java | |
| 1508 | Range Sum of Sorted Subarray Sums | Swift | Java | |
| 1507 | Reformat Date | Swift | Java | |
| 1506 | Find Root of N-Ary Tree | Swift | Java | |
| 1505 | Minimum Possible Integer After at Most K Adjacent Swaps On Digits | Swift | Java | |
| 1504 | Count Submatrices With All Ones | Swift | Java | |
| 1503 | Last Moment Before All Ants Fall Out of a Plank | Swift | Java | |
| 1502 | Can Make Arithmetic Progression From Sequence | Swift | Java | |
| 1500 | Design a File Sharing System | Swift | Java | |
| 1499 | Max Value of Equation | Swift | Java | |
| 1498 | Number of Subsequences That Satisfy the Given Sum Condition | Swift | Java | |
| 1497 | Check If Array Pairs Are Divisible by k | Swift | Java | |
| 1496 | Path Crossing | Swift | Java | |
| 1494 | Parallel Courses II | Swift | Java | |
| 1493 | Longest Subarray of 1's After Deleting One Element | Swift | Java | |
| X | 1492 | The kth Factor of n | Java | |
| 1491 | Average Salary Excluding the Minimum and Maximum Salary | Swift | Java | |
| 1490 | Clone N-ary Tree | Swift | Java | |
| 1489 | Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree | Swift | Java | |
| 1488 | Avoid Flood in The City | Swift | Java | |
| 1487 | Making File Names Unique | Swift | Java | |
| X | 1486 | XOR Operation in an Array | Java | |
| 1485 | Clone Binary Tree With Random Pointer | Swift | Java | |
| 1483 | Kth Ancestor of a Tree Node | Swift | Java | |
| 1482 | Minimum Number of Days to Make m Bouquets | Swift | Java | |
| 1481 | Least Number of Unique Integers after K Removals | Swift | Java | |
| X | 1480 | Running Sum of 1d Array | Java | |
| 1478 | Allocate Mailboxes | Swift | Java | |
| 1477 | Find Two Non-overlapping Sub-arrays Each With Target Sum | Swift | Java | |
| 1476 | Subrectangle Queries | Swift | Java | |
| 1475 | Final Prices With a Special Discount in a Shop | Swift | Java | |
| 1474 | Delete N Nodes After M Nodes of a Linked List | Swift | Java | |
| 1473 | Paint House III | Swift | Java | |
| 1472 | Design Browser History | Swift | Java | |
| 1471 | The k Strongest Values in an Array | Swift | Java | |
| 1470 | Shuffle the Array | Swift | Java | |
| 1469 | Find All The Lonely Nodes | Swift | Java | |
| 1467 | Probability of a Two Boxes Having The Same Number of Distinct Balls | Swift | Java | |
| 1466 | Reorder Routes to Make All Paths Lead to the City Zero | Swift | Java | |
| X | 1465 | Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | Java | |
| 1464 | Maximum Product of Two Elements in an Array | Swift | Java | |
| X | 1463 | Cherry Pickup II | Java | |
| 1462 | Course Schedule IV | Swift | Java | |
| X | 1461 | Check If a String Contains All Binary Codes of Size K | Java | |
| 1460 | Make Two Arrays Equal by Reversing Sub-arrays | Swift | Java | |
| X | 1458 | Max Dot Product of Two Subsequences | Java | |
| X | 1457 | Pseudo-Palindromic Paths in a Binary Tree | Java | |
| 1456 | Maximum Number of Vowels in a Substring of Given Length | Swift | Java | |
| 1455 | Check If a Word Occurs As a Prefix of Any Word in a Sentence | Swift | Java | |
| 1453 | Maximum Number of Darts Inside of a Circular Dartboard | Swift | Java | |
| 1452 | People Whose List of Favorite Companies Is Not a Subset of Another List | Swift | Java | |
| 1451 | Rearrange Words in a Sentence | Swift | Java | |
| 1450 | Number of Students Doing Homework at a Given Time | Swift | Java | |
| 1449 | Form Largest Integer With Digits That Add up to Target | Swift | Java | |
| X | 1448 | Count Good Nodes in Binary Tree | Java | |
| 1447 | Simplified Fractions | Swift | Java | |
| X | 1446 | Consecutive Characters | Java | |
| 1444 | Number of Ways of Cutting a Pizza | Swift | Java | |
| 1443 | Minimum Time to Collect All Apples in a Tree | Swift | Java | |
| 1442 | Count Triplets That Can Form Two Arrays of Equal XOR | Swift | Java | |
| 1441 | Build an Array With Stack Operations | Swift | Java | |
| 1439 | Find the Kth Smallest Sum of a Matrix With Sorted Rows | Swift | Java | |
| 1438 | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Swift | Java | |
| X | 1437 | Check If All 1's Are at Least Length K Places Away | Java | |
| 1436 | Destination City | Swift | Java | |
| 1434 | Number of Ways to Wear Different Hats to Each Other | Swift | Java | |
| 1433 | Check If a String Can Break Another String | Swift | Java | |
| 1432 | Max Difference You Can Get From Changing an Integer | Swift | Java | |
| 1431 | Kids With the Greatest Number of Candies | Swift | Java | |
| 1430 | Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree | Swift | Java | |
| 1429 | First Unique Number | Swift | Java | |
| 1428 | Leftmost Column with at Least a One | Swift | Java | |
| 1427 | Perform String Shifts | Swift | Java | |
| 1426 | Counting Elements | Swift | Java | |
| 1425 | Constrained Subsequence Sum | Swift | Java | |
| 1424 | Diagonal Traverse II | Swift | Java | |
| X | 1423 | Maximum Points You Can Obtain from Cards | Java | |
| X | 1422 | Maximum Score After Splitting a String | Java | |
| 1420 | Build Array Where You Can Find The Maximum Exactly K Comparisons | Swift | Java | |
| 1419 | Minimum Number of Frogs Croaking | Swift | Java | |
| 1418 | Display Table of Food Orders in a Restaurant | Swift | Java | |
| 1417 | Reformat The String | Swift | Java | |
| 1416 | Restore The Array | Swift | Java | |
| 1415 | The k-th Lexicographical String of All Happy Strings of Length n | Swift | Java | |
| 1414 | Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | Swift | Java | |
| X | 1413 | Minimum Value to Get Positive Step by Step Sum | Java | |
| 1411 | Number of Ways to Paint N × 3 Grid | Swift | Java | |
| 1410 | HTML Entity Parser | Swift | Java | |
| 1409 | Queries on a Permutation With Key | Swift | Java | |
| 1408 | String Matching in an Array | Swift | Java | |
| 1406 | Stone Game III | Swift | Java | |
| 1405 | Longest Happy String | Swift | Java | |
| 1404 | Number of Steps to Reduce a Number in Binary Representation to One | Swift | Java | |
| 1403 | Minimum Subsequence in Non-Increasing Order | Swift | Java | |
| 1402 | Reducing Dishes | Swift | Java | |
| 1401 | Circle and Rectangle Overlapping | Swift | Java | |
| 1400 | Construct K Palindrome Strings | Swift | Java | |
| 1399 | Count Largest Group | Swift | Java | |
| 1397 | Find All Good Strings | Swift | Java | |
| X | 1396 | Design Underground System | Java | |
| 1395 | Count Number of Teams | Swift | Java | |
| 1394 | Find Lucky Integer in an Array | Swift | Java | |
| 1392 | Longest Happy Prefix | Swift | Java | |
| X | 1391 | Check if There is a Valid Path in a Grid | Java | |
| X | 1390 | Four Divisors | Java | |
| 1389 | Create Target Array in the Given Order | Swift | Java | |
| 1388 | Pizza With 3n Slices | Swift | Java | |
| 1387 | Sort Integers by The Power Value | Swift | Java | |
| 1386 | Cinema Seat Allocation | Swift | Java | |
| 1385 | Find the Distance Value Between Two Arrays | Swift | Java | |
| 1383 | Maximum Performance of a Team | Swift | Java | |
| X | 1382 | Balance a Binary Search Tree | Java | |
| 1381 | Design a Stack With Increment Operation | Swift | Java | |
| 1380 | Lucky Numbers in a Matrix | Swift | Java | |
| 1379 | Find a Corresponding Node of a Binary Tree in a Clone of That Tree | Swift | Java | |
| 1377 | Frog Position After T Seconds | Swift | Java | |
| 1376 | Time Needed to Inform All Employees | Swift | Java | |
| 1375 | Number of Times Binary String Is Prefix-Aligned | Swift | Java | |
| 1374 | Generate a String With Characters That Have Odd Counts | Swift | Java | |
| X | 1373 | Maximum Sum BST in Binary Tree | Java | |
| 1372 | Longest ZigZag Path in a Binary Tree | Swift | Java | |
| 1371 | Find the Longest Substring Containing Vowels in Even Counts | Swift | Java | |
| 1370 | Increasing Decreasing String | Swift | Java | |
| 1368 | Minimum Cost to Make at Least One Valid Path in a Grid | Swift | Java | |
| 1367 | Linked List in Binary Tree | Swift | Java | |
| 1366 | Rank Teams by Votes | Swift | Java | |
| 1365 | How Many Numbers Are Smaller Than the Current Number | Swift | Java | |
| 1363 | Largest Multiple of Three | Swift | Java | |
| 1362 | Closest Divisors | Swift | Java | |
| 1361 | Validate Binary Tree Nodes | Swift | Java | |
| 1360 | Number of Days Between Two Dates | Swift | Java | |
| X | 1359 | Count All Valid Pickup and Delivery Options | Java | |
| 1358 | Number of Substrings Containing All Three Characters | Swift | Java | |
| 1357 | Apply Discount Every n Orders | Swift | Java | |
| 1356 | Sort Integers by The Number of 1 Bits | Swift | Java | |
| X | 1354 | Construct Target Array With Multiple Sums | Java | |
| 1353 | Maximum Number of Events That Can Be Attended | Swift | Java | |
| 1352 | Product of the Last K Numbers | Swift | Java | |
| 1351 | Count Negative Numbers in a Sorted Matrix | Swift | Java | |
| 1349 | Maximum Students Taking Exam | Swift | Java | |
| 1348 | Tweet Counts Per Frequency | Swift | Java | |
| 1347 | Minimum Number of Steps to Make Two Strings Anagram | Swift | Java | |
| 1346 | Check If N and Its Double Exist | Swift | Java | |
| 1345 | Jump Game IV | Swift | Java | |
| X | 1344 | Angle Between Hands of a Clock | Java | |
| 1343 | Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold | Swift | Java | |
| X | 1342 | Number of Steps to Reduce a Number to Zero | Java | |
| 1340 | Jump Game V | Swift | Java | |
| X | 1339 | Maximum Product of Splitted Binary Tree | Java | |
| X | 1338 | Reduce Array Size to The Half | Java | |
| X | 1337 | The K Weakest Rows in a Matrix | Java | |
| 1335 | Minimum Difficulty of a Job Schedule | Swift | Java | |
| 1334 | Find the City With the Smallest Number of Neighbors at a Threshold Distance | Swift | Java | |
| 1333 | Filter Restaurants by Vegan-Friendly, Price and Distance | Swift | Java | |
| 1332 | Remove Palindromic Subsequences | Swift | Java | |
| X | 1331 | Rank Transform of an Array | Java | |
| 1330 | Reverse Subarray To Maximize Array Value | Swift | Java | |
| 1329 | Sort the Matrix Diagonally | Swift | Java | |
| X | 1328 | Break a Palindrome | Java | |
| 1326 | Minimum Number of Taps to Open to Water a Garden | Swift | Java | |
| 1325 | Delete Leaves With a Given Value | Swift | Java | |
| 1324 | Print Words Vertically | Swift | Java | |
| 1323 | Maximum 69 Number | Swift | Java | |
| 1320 | Minimum Distance to Type a Word Using Two Fingers | Swift | Java | |
| 1319 | Number of Operations to Make Network Connected | Swift | Java | |
| X | 1318 | Minimum Flips to Make a OR b Equal to c | Java | |
| 1317 | Convert Integer to the Sum of Two No-Zero Integers | Swift | Java | |
| 1316 | Distinct Echo Substrings | Swift | Java | |
| 1315 | Sum of Nodes with Even-Valued Grandparent | Swift | Java | |
| 1314 | Matrix Block Sum | Swift | Java | |
| 1313 | Decompress Run-Length Encoded List | Swift | Java | |
| 1312 | Minimum Insertion Steps to Make a String Palindrome | Swift | Java | |
| 1311 | Get Watched Videos by Your Friends | Swift | Java | |
| 1310 | XOR Queries of a Subarray | Swift | Java | |
| 1309 | Decrypt String from Alphabet to Integer Mapping | Swift | Java | |
| 1307 | Verbal Arithmetic Puzzle | Swift | Java | |
| X | 1306 | Jump Game III | Java | |
| X | 1305 | All Elements in Two Binary Search Trees | Java | |
| 1304 | Find N Unique Integers Sum up to Zero | Swift | Java | |
| X | 1302 | Deepest Leaves Sum | Java | |
| 1301 | Number of Paths with Max Score | Swift | Java | |
| 1300 | Sum of Mutated Array Closest to Target | Swift | Java | |
| 1299 | Replace Elements with Greatest Element on Right Side | Swift | Java | |
| 1298 | Maximum Candies You Can Get from Boxes | Swift | Java | |
| 1297 | Maximum Number of Occurrences of a Substring | Swift | Java | |
| 1296 | Divide Array in Sets of K Consecutive Numbers | Swift | Java | |
| 1295 | Find Numbers with Even Number of Digits | Swift | Java | |
| X | 1293 | Shortest Path in a Grid with Obstacles Elimination | Java | |
| 1292 | Maximum Side Length of a Square with Sum Less than or Equal to Threshold | Swift | Java | |
| X | 1291 | Sequential Digits | Java | |
| X | 1290 | Convert Binary Number in a Linked List to Integer | Java | |
| 1289 | Minimum Falling Path Sum II | Swift | Java | |
| X | 1288 | Remove Covered Intervals | Java | |
| X | 1287 | Element Appearing More Than 25% In Sorted Array | Java | |
| X | 1286 | Iterator for Combination | Java | |
| 1284 | Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | Swift | Java | |
| X | 1283 | Find the Smallest Divisor Given a Threshold | Java | |
| 1282 | Group the People Given the Group Size They Belong To | Swift | Java | |
| 1281 | Subtract the Product and Sum of Digits of an Integer | Swift | Java | |
| 1278 | Palindrome Partitioning III | Swift | Java | |
| X | 1277 | Count Square Submatrices with All Ones | Java | |
| 1276 | Number of Burgers with No Waste of Ingredients | Swift | Java | |
| X | 1275 | Find Winner on a Tic Tac Toe Game | Java | |
| 1274 | Number of Ships in a Rectangle | Swift | Java | |
| 1273 | Delete Tree Nodes | Swift | Java | |
| 1272 | Remove Interval | Swift | Java | |
| 1271 | Hexspeak | Swift | Java | |
| 1269 | Number of Ways to Stay in the Same Place After Some Steps | Swift | Java | |
| X | 1268 | Search Suggestions System | Java | |
| 1267 | Count Servers that Communicate | Swift | Java | |
| 1266 | Minimum Time Visiting All Points | Swift | Java | |
| 1265 | Print Immutable Linked List in Reverse | Swift | Java | |
| 1263 | Minimum Moves to Move a Box to Their Target Location | Swift | Java | |
| 1262 | Greatest Sum Divisible by Three | Swift | Java | |
| 1261 | Find Elements in a Contaminated Binary Tree | Swift | Java | |
| 1260 | Shift 2D Grid | Swift | Java | |
| 1259 | Handshakes That Don't Cross | Swift | Java | |
| 1258 | Synonymous Sentences | Swift | Java | |
| 1257 | Smallest Common Region | Swift | Java | |
| 1256 | Encode Number | Swift | Java | |
| 1255 | Maximum Score Words Formed by Letters | Swift | Java | |
| 1254 | Number of Closed Islands | Swift | Java | |
| 1253 | Reconstruct a 2-Row Binary Matrix | Swift | Java | |
| 1252 | Cells with Odd Values in a Matrix | Swift | Java | |
| 1250 | Check If It Is a Good Array | Swift | Java | |
| X | 1249 | Minimum Remove to Make Valid Parentheses | Java | |
| 1248 | Count Number of Nice Subarrays | Swift | Java | |
| 1247 | Minimum Swaps to Make Strings Equal | Swift | Java | |
| 1246 | Palindrome Removal | Swift | Java | |
| 1245 | Tree Diameter | Swift | Java | |
| 1244 | Design A Leaderboard | Swift | Java | |
| 1243 | Array Transformation | Swift | Java | |
| 1240 | Tiling a Rectangle with the Fewest Squares | Swift | Java | |
| X | 1239 | Maximum Length of a Concatenated String with Unique Characters | Java | |
| 1238 | Circular Permutation in Binary Representation | Swift | Java | |
| 1237 | Find Positive Integer Solution for a Given Equation | Swift | Java | |
| 1236 | Web Crawler | Swift | Java | |
| X | 1235 | Maximum Profit in Job Scheduling | Java | |
| 1234 | Replace the Substring for Balanced String | Swift | Java | |
| 1233 | Remove Sub-Folders from the Filesystem | Swift | Java | |
| 1232 | Check If It Is a Straight Line | Swift | Java | |
| 1231 | Divide Chocolate | Swift | Java | |
| 1230 | Toss Strange Coins | Swift | Java | |
| 1229 | Meeting Scheduler | Swift | Java | |
| 1228 | Missing Number In Arithmetic Progression | Swift | Java | |
| 1227 | Airplane Seat Assignment Probability | Swift | Java | |
| 1224 | Maximum Equal Frequency | Swift | Java | |
| 1223 | Dice Roll Simulation | Swift | Java | |
| 1222 | Queens That Can Attack the King | Swift | Java | |
| 1221 | Split a String in Balanced Strings | Swift | Java | |
| X | 1220 | Count Vowels Permutation | Java | |
| X | 1219 | Path with Maximum Gold | Java | |
| 1218 | Longest Arithmetic Subsequence of Given Difference | Swift | Java | |
| X | 1217 | Minimum Cost to Move Chips to The Same Position | Java | |
| 1216 | Valid Palindrome III | Swift | Java | |
| 1215 | Stepping Numbers | Swift | Java | |
| 1214 | Two Sum BSTs | Swift | Java | |
| 1213 | Intersection of Three Sorted Arrays | Swift | Java | |
| 1210 | Minimum Moves to Reach Target with Rotations | Swift | Java | |
| X | 1209 | Remove All Adjacent Duplicates in String II | Java | |
| 1208 | Get Equal Substrings Within Budget | Swift | Java | |
| 1207 | Unique Number of Occurrences | Swift | Java | |
| 1206 | Design Skiplist | Swift | Java | |
| 1203 | Sort Items by Groups Respecting Dependencies | Swift | Java | |
| X | 1202 | Smallest String With Swaps | Java | |
| X | 1201 | Ugly Number III | Java | |
| 1200 | Minimum Absolute Difference | Swift | Java | |
| 1199 | Minimum Time to Build Blocks | Swift | Java | |
| 1198 | Find Smallest Common Element in All Rows | Swift | Java | |
| 1197 | Minimum Knight Moves | Swift | Java | |
| 1196 | How Many Apples Can You Put into the Basket | Swift | Java | |
| X | 1192 | Critical Connections in a Network | Java | |
| 1191 | K-Concatenation Maximum Sum | Swift | Java | |
| 1190 | Reverse Substrings Between Each Pair of Parentheses | Swift | Java | |
| X | 1189 | Maximum Number of Balloons | Java | |
| 1187 | Make Array Strictly Increasing | Swift | Java | |
| X | 1186 | Maximum Subarray Sum with One Deletion | Java | |
| 1185 | Day of the Week | Swift | Java | |
| 1184 | Distance Between Bus Stops | Swift | Java | |
| 1183 | Maximum Number of Ones | Swift | Java | |
| 1182 | Shortest Distance to Target Color | Swift | Java | |
| 1181 | Before and After Puzzle | Swift | Java | |
| 1180 | Count Substrings with Only One Distinct Letter | Swift | Java | |
| 1178 | Number of Valid Words for Each Puzzle | Swift | Java | |
| 1177 | Can Make Palindrome from Substring | Swift | Java | |
| 1176 | Diet Plan Performance | Swift | Java | |
| 1175 | Prime Arrangements | Swift | Java | |
| 1172 | Dinner Plate Stacks | Swift | Java | |
| 1171 | Remove Zero Sum Consecutive Nodes from Linked List | Swift | Java | |
| 1170 | Compare Strings by Frequency of the Smallest Character | Swift | Java | |
| 1169 | Invalid Transactions | Swift | Java | |
| 1168 | Optimize Water Distribution in a Village | Swift | Java | |
| 1167 | Minimum Cost to Connect Sticks | Swift | Java | |
| 1166 | Design File System | Swift | Java | |
| 1165 | Single-Row Keyboard | Swift | Java | |
| 1163 | Last Substring in Lexicographical Order | Swift | Java | |
| 1162 | As Far from Land as Possible | Swift | Java | |
| 1161 | Maximum Level Sum of a Binary Tree | Swift | Java | |
| 1160 | Find Words That Can Be Formed by Characters | Swift | Java | |
| 1157 | Online Majority Element In Subarray | Swift | Java | |
| 1156 | Swap For Longest Repeated Character Substring | Swift | Java | |
| 1155 | Number of Dice Rolls With Target Sum | Swift | Java | |
| 1154 | Day of the Year | Swift | Java | |
| 1153 | String Transforms Into Another String | Swift | Java | |
| 1152 | Analyze User Website Visit Pattern | Swift | Java | |
| 1151 | Minimum Swaps to Group All 1's Together | Swift | Java | |
| 1150 | Check If a Number Is Majority Element in a Sorted Array | Swift | Java | |
| 1147 | Longest Chunked Palindrome Decomposition | Swift | Java | |
| 1146 | Snapshot Array | Swift | Java | |
| 1145 | Binary Tree Coloring Game | Swift | Java | |
| 1144 | Decrease Elements To Make Array Zigzag | Swift | Java | |
| X | 1143 | Longest Common Subsequence | Java | |
| 1140 | Stone Game II | Swift | Java | |
| 1139 | Largest 1-Bordered Square | Swift | Java | |
| 1138 | Alphabet Board Path | Swift | Java | |
| X | 1137 | N-th Tribonacci Number | Java | |
| 1136 | Parallel Courses | Swift | Java | |
| 1135 | Connecting Cities With Minimum Cost | Swift | Java | |
| 1134 | Armstrong Number | Swift | Java | |
| 1133 | Largest Unique Number | Swift | Java | |
| 1131 | Maximum of Absolute Value Expression | Swift | Java | |
| 1130 | Minimum Cost Tree From Leaf Values | Swift | Java | |
| 1129 | Shortest Path with Alternating Colors | Swift | Java | |
| X | 1128 | Number of Equivalent Domino Pairs | Java | |
| 1125 | Smallest Sufficient Team | Swift | Java | |
| 1124 | Longest Well-Performing Interval | Swift | Java | |
| X | 1123 | Lowest Common Ancestor of Deepest Leaves | Java | |
| 1122 | Relative Sort Array | Swift | Java | |
| 1121 | Divide Array Into Increasing Sequences | Swift | Java | |
| 1120 | Maximum Average Subtree | Swift | Java | |
| 1119 | Remove Vowels from a String | Swift | Java | |
| 1118 | Number of Days in a Month | Swift | Java | |
| 1111 | Maximum Nesting Depth of Two Valid Parentheses Strings | Swift | Java | |
| 1110 | Delete Nodes And Return Forest | Swift | Java | |
| 1109 | Corporate Flight Bookings | Swift | Java | |
| 1108 | Defanging an IP Address | Swift | Java | |
| 1106 | Parsing A Boolean Expression | Swift | Java | |
| 1105 | Filling Bookcase Shelves | Swift | Java | |
| 1104 | Path In Zigzag Labelled Binary Tree | Swift | Java | |
| X | 1103 | Distribute Candies to People | Java | |
| 1102 | Path With Maximum Minimum Value | Swift | Java | |
| 1101 | The Earliest Moment When Everyone Become Friends | Swift | Java | |
| 1100 | Find K-Length Substrings With No Repeated Characters | Swift | Java | |
| 1099 | Two Sum Less Than K | Swift | Java | |
| 1096 | Brace Expansion II | Swift | Java | |
| 1095 | Find in Mountain Array | Swift | Java | |
| X | 1094 | Car Pooling | Java | |
| 1093 | Statistics from a Large Sample | Swift | Java | |
| 1092 | Shortest Common Supersequence | Swift | Java | |
| X | 1091 | Shortest Path in Binary Matrix | Java | |
| 1090 | Largest Values From Labels | Swift | Java | |
| 1089 | Duplicate Zeros | Swift | Java | |
| 1088 | Confusing Number II | Swift | Java | |
| 1087 | Brace Expansion | Swift | Java | |
| 1086 | High Five | Swift | Java | |
| 1085 | Sum of Digits in the Minimum Number | Swift | Java | |
| 1081 | Smallest Subsequence of Distinct Characters | Swift | Java | |
| 1080 | Insufficient Nodes in Root to Leaf Paths | Swift | Java | |
| 1079 | Letter Tile Possibilities | Swift | Java | |
| 1078 | Occurrences After Bigram | Swift | Java | |
| X | 1074 | Number of Submatrices That Sum to Target | Java | |
| 1073 | Adding Two Negabinary Numbers | Swift | Java | |
| 1072 | Flip Columns For Maximum Number of Equal Rows | Swift | Java | |
| 1071 | Greatest Common Divisor of Strings | Swift | Java | |
| 1067 | Digit Count in Range | Swift | Java | |
| 1066 | Campus Bikes II | Swift | Java | |
| 1065 | Index Pairs of a String | Swift | Java | |
| 1064 | Fixed Point | Swift | Java | |
| 1063 | Number of Valid Subarrays | Swift | Java | |
| 1062 | Longest Repeating Substring | Swift | Java | |
| 1061 | Lexicographically Smallest Equivalent String | Swift | Java | |
| 1060 | Missing Element in Sorted Array | Swift | Java | |
| 1059 | All Paths from Source Lead to Destination | Swift | Java | |
| 1058 | Minimize Rounding Error to Meet Target | Swift | Java | |
| 1057 | Campus Bikes | Swift | Java | |
| 1056 | Confusing Number | Swift | Java | |
| 1055 | Shortest Way to Form String | Swift | Java | |
| 1054 | Distant Barcodes | Swift | Java | |
| 1053 | Previous Permutation With One Swap | Swift | Java | |
| 1052 | Grumpy Bookstore Owner | Swift | Java | |
| 1051 | Height Checker | Swift | Java | |
| 1049 | Last Stone Weight II | Swift | Java | |
| X | 1048 | Longest String Chain | Java | |
| X | 1047 | Remove All Adjacent Duplicates In String | Java | |
| X | 1046 | Last Stone Weight | Java | |
| 1044 | Longest Duplicate Substring | Swift | Java | |
| 1043 | Partition Array for Maximum Sum | Swift | Java | |
| 1042 | Flower Planting With No Adjacent | Swift | Java | |
| X | 1041 | Robot Bounded In Circle | Java | |
| 1040 | Moving Stones Until Consecutive II | Swift | Java | |
| 1039 | Minimum Score Triangulation of Polygon | Swift | Java | |
| X | 1038 | Binary Search Tree to Greater Sum Tree | Java | |
| 1037 | Valid Boomerang | Swift | Java | |
| 1036 | Escape a Large Maze | Swift | Java | |
| X | 1035 | Uncrossed Lines | Java | |
| 1034 | Coloring A Border | Swift | Java | |
| 1033 | Moving Stones Until Consecutive | Swift | Java | |
| X | 1032 | Stream of Characters | Java | |
| 1031 | Maximum Sum of Two Non-Overlapping Subarrays | Swift | Java | |
| 1030 | Matrix Cells in Distance Order | Swift | Java | |
| X | 1029 | Two City Scheduling | Java | |
| X | 1028 | Recover a Tree From Preorder Traversal | Java | |
| 1027 | Longest Arithmetic Subsequence | Swift | Java | |
| X | 1026 | Maximum Difference Between Node and Ancestor | Java | |
| 1025 | Divisor Game | Swift | Java | |
| 1024 | Video Stitching | Swift | Java | |
| 1023 | Camelcase Matching | Swift | Java | |
| X | 1022 | Sum of Root To Leaf Binary Numbers | Java | |
| 1021 | Remove Outermost Parentheses | Swift | Java | |
| 1020 | Number of Enclaves | Swift | Java | |
| 1019 | Next Greater Node In Linked List | Swift | Java | |
| 1018 | Binary Prefix Divisible By 5 | Swift | Java | |
| 1017 | Convert to Base -2 | Swift | Java | |
| 1016 | Binary String With Substrings Representing 1 To N | Swift | Java | |
| X | 1015 | Smallest Integer Divisible by K | Java | |
| 1014 | Best Sightseeing Pair | Swift | Java | |
| 1013 | Partition Array Into Three Parts With Equal Sum | Swift | Java | |
| 1012 | Numbers With Repeated Digits | Swift | Java | |
| 1011 | Capacity To Ship Packages Within D Days | Swift | Java | |
| X | 1010 | Pairs of Songs With Total Durations Divisible by 60 | Java | |
| X | 1009 | Complement of Base 10 Integer | Java | |
| X | 1008 | Construct Binary Search Tree from Preorder Traversal | Java | |
| X | 1007 | Minimum Domino Rotations For Equal Row | Java | |
| 1006 | Clumsy Factorial | Swift | Java | |
| 1005 | Maximize Sum Of Array After K Negations | Swift | Java | |
| X | 1004 | Max Consecutive Ones III | Java | |
| 1003 | Check If Word Is Valid After Substitutions | Swift | Java | |
| 1002 | Find Common Characters | Swift | Java | |
| 1001 | Grid Illumination | Swift | Java | |
| 1000 | Minimum Cost to Merge Stones | Swift | Java | |
| 999 | Available Captures for Rook | Swift | Java | |
| 998 | Maximum Binary Tree II | Swift | Java | |
| X | 997 | Find the Town Judge | Java | |
| 996 | Number of Squareful Arrays | Swift | Java | |
| 995 | Minimum Number of K Consecutive Bit Flips | Swift | Java | |
| X | 994 | Rotting Oranges | Java | |
| X | 993 | Cousins in Binary Tree | Java | |
| 992 | Subarrays with K Different Integers | Swift | Java | |
| X | 991 | Broken Calculator | Java | |
| 990 | Satisfiability of Equality Equations | Swift | Java | |
| 989 | Add to Array-Form of Integer | Swift | Java | |
| 988 | Smallest String Starting From Leaf | Swift | Java | |
| X | 987 | Vertical Order Traversal of a Binary Tree | Java | |
| X | 986 | Interval List Intersections | Java | |
| 985 | Sum of Even Numbers After Queries | Swift | Java | |
| 984 | String Without AAA or BBB | Swift | Java | |
| X | 983 | Minimum Cost For Tickets | Java | |
| 982 | Triples with Bitwise AND Equal To Zero | Swift | Java | |
| 981 | Time Based Key-Value Store | Swift | Java | |
| X | 980 | Unique Paths III | Java | |
| 979 | Distribute Coins in Binary Tree | Swift | Java | |
| X | 978 | Longest Turbulent Subarray | Java | |
| X | 977 | Squares of a Sorted Array | Java | |
| 976 | Largest Perimeter Triangle | Swift | Java | |
| 975 | Odd Even Jump | Swift | Java | |
| 974 | Subarray Sums Divisible by K | Swift | Java | |
| X | 973 | K Closest Points to Origin | Java | |
| 972 | Equal Rational Numbers | Swift | Java | |
| X | 971 | Flip Binary Tree To Match Preorder Traversal | Java | |
| X | 970 | Powerful Integers | Java | |
| X | 969 | Pancake Sorting | Java | |
| X | 968 | Binary Tree Cameras | Java | |
| X | 967 | Numbers With Same Consecutive Differences | Java | |
| X | 966 | Vowel Spellchecker | Java | |
| 965 | Univalued Binary Tree | Swift | Java | |
| 964 | Least Operators to Express Number | Swift | Java | |
| 963 | Minimum Area Rectangle II | Swift | Java | |
| 962 | Maximum Width Ramp | Swift | Java | |
| 961 | N-Repeated Element in Size 2N Array | Swift | Java | |
| 960 | Delete Columns to Make Sorted III | Swift | Java | |
| 959 | Regions Cut By Slashes | Swift | Java | |
| 958 | Check Completeness of a Binary Tree | Swift | Java | |
| 957 | Prison Cells After N Days | Swift | Java | |
| 956 | Tallest Billboard | Swift | Java | |
| 955 | Delete Columns to Make Sorted II | Swift | Java | |
| X | 954 | Array of Doubled Pairs | Java | |
| X | 953 | Verifying an Alien Dictionary | Java | |
| X | 952 | Largest Component Size by Common Factor | Java | |
| X | 951 | Flip Equivalent Binary Trees | Java | |
| 950 | Reveal Cards In Increasing Order | Swift | Java | |
| X | 949 | Largest Time for Given Digits | Java | |
| X | 948 | Bag of Tokens | Java | |
| 947 | Most Stones Removed with Same Row or Column | Swift | Java | |
| X | 946 | Validate Stack Sequences | Java | |
| 945 | Minimum Increment to Make Array Unique | Swift | Java | |
| 944 | Delete Columns to Make Sorted | Swift | Java | |
| X | 943 | Find the Shortest Superstring | Java | |
| 942 | DI String Match | Swift | Java | |
| X | 941 | Valid Mountain Array | Java | |
| 940 | Distinct Subsequences II | Swift | Java | |
| 939 | Minimum Area Rectangle | Swift | Java | |
| X | 938 | Range Sum of BST | Java | |
| 937 | Reorder Data in Log Files | Swift | Java | |
| X | 936 | Stamping The Sequence | Java | |
| 935 | Knight Dialer | Swift | Java | |
| X | 934 | Shortest Bridge | Java | |
| X | 933 | Number of Recent Calls | Java | |
| 932 | Beautiful Array | Swift | Java | |
| 931 | Minimum Falling Path Sum | Swift | Java | |
| 930 | Binary Subarrays With Sum | Swift | Java | |
| X | 929 | Unique Email Addresses | Java | |
| 928 | Minimize Malware Spread II | Swift | Java | |
| X | 927 | Three Equal Parts | Java | |
| X | 926 | Flip String to Monotone Increasing | Java | |
| 925 | Long Pressed Name | Swift | Java | |
| 924 | Minimize Malware Spread | Swift | Java | |
| X | 923 | 3Sum With Multiplicity | Java | |
| X | 922 | Sort Array By Parity II | Java | |
| 921 | Minimum Add to Make Parentheses Valid | Swift | Java | |
| 920 | Number of Music Playlists | Swift | Java | |
| 919 | Complete Binary Tree Inserter | Swift | Java | |
| X | 918 | Maximum Sum Circular Subarray | Java | |
| X | 917 | Reverse Only Letters | Java | |
| X | 916 | Word Subsets | Java | |
| X | 915 | Partition Array into Disjoint Intervals | Java | |
| 914 | X of a Kind in a Deck of Cards | Swift | Java | |
| 913 | Cat and Mouse | Swift | Java | |
| 912 | Sort an Array | Swift | Java | |
| 911 | Online Election | Swift | Java | |
| 910 | Smallest Range II | Swift | Java | |
| 909 | Snakes and Ladders | Swift | Java | |
| 908 | Smallest Range I | Swift | Java | |
| 907 | Sum of Subarray Minimums | Swift | Java | |
| 906 | Super Palindromes | Swift | Java | |
| X | 905 | Sort Array By Parity | Java | |
| 904 | Fruit Into Baskets | Swift | Java | |
| 903 | Valid Permutations for DI Sequence | Swift | Java | |
| X | 902 | Numbers At Most N Given Digit Set | Java | |
| X | 901 | Online Stock Span | Java | |
| 900 | RLE Iterator | Swift | Java | |
| X | 899 | Orderly Queue | Java | |
| 898 | Bitwise ORs of Subarrays | Swift | Java | |
| X | 897 | Increasing Order Search Tree | Java | |
| 896 | Monotonic Array | Swift | Java | |
| X | 895 | Maximum Frequency Stack | Java | |
| 894 | All Possible Full Binary Trees | Swift | Java | |
| 893 | Groups of Special-Equivalent Strings | Swift | Java | |
| 892 | Surface Area of 3D Shapes | Swift | Java | |
| 891 | Sum of Subsequence Widths | Swift | Java | |
| X | 890 | Find and Replace Pattern | Java | |
| X | 889 | Construct Binary Tree from Preorder and Postorder Traversal | Java | |
| 888 | Fair Candy Swap | Swift | Java | |
| 887 | Super Egg Drop | Swift | Java | |
| X | 886 | Possible Bipartition | Java | |
| 885 | Spiral Matrix III | Swift | Java | |
| 884 | Uncommon Words from Two Sentences | Swift | Java | |
| 883 | Projection Area of 3D Shapes | Swift | Java | |
| 882 | Reachable Nodes In Subdivided Graph | Swift | Java | |
| X | 881 | Boats to Save People | Java | |
| 880 | Decoded String at Index | Swift | Java | |
| 879 | Profitable Schemes | Swift | Java | |
| X | 878 | Nth Magical Number | Java | |
| X | 877 | Stone Game | Java | |
| X | 876 | Middle of the Linked List | Java | |
| X | 875 | Koko Eating Bananas | Java | |
| 874 | Walking Robot Simulation | Swift | Java | |
| 873 | Length of Longest Fibonacci Subsequence | Swift | Java | |
| 872 | Leaf-Similar Trees | Swift | Java | |
| X | 871 | Minimum Number of Refueling Stops | Java | |
| X | 870 | Advantage Shuffle | Java | |
| X | 869 | Reordered Power of 2 | Java | |
| 868 | Binary Gap | Swift | Java | |
| X | 867 | Transpose Matrix | Java | |
| 866 | Prime Palindrome | Swift | Java | |
| X | 865 | Smallest Subtree with all the Deepest Nodes | Java | |
| 864 | Shortest Path to Get All Keys | Swift | Java | |
| 863 | All Nodes Distance K in Binary Tree | Swift | Java | |
| X | 862 | Shortest Subarray with Sum at Least K | Java | |
| 861 | Score After Flipping Matrix | Swift | Java | |
| 860 | Lemonade Change | Swift | Java | |
| X | 859 | Buddy Strings | Java | |
| 858 | Mirror Reflection | Swift | Java | |
| 857 | Minimum Cost to Hire K Workers | Swift | Java | |
| X | 856 | Score of Parentheses | Java | |
| 855 | Exam Room | Swift | Java | |
| 854 | K-Similar Strings | Swift | Java | |
| 853 | Car Fleet | Swift | Java | |
| 852 | Peak Index in a Mountain Array | Swift | Java | |
| 851 | Loud and Rich | Swift | Java | |
| 850 | Rectangle Area II | Swift | Java | |
| X | 849 | Maximize Distance to Closest Person | Java | |
| X | 848 | Shifting Letters | Java | |
| X | 847 | Shortest Path Visiting All Nodes | Java | |
| 846 | Hand of Straights | Swift | Java | |
| X | 845 | Longest Mountain in Array | Java | |
| X | 844 | Backspace String Compare | Java | |
| 843 | Guess the Word | Swift | Java | |
| 842 | Split Array into Fibonacci Sequence | Swift | Java | |
| X | 841 | Keys and Rooms | Java | |
| 840 | Magic Squares In Grid | Swift | Java | |
| 839 | Similar String Groups | Swift | Java | |
| X | 838 | Push Dominoes | Java | |
| 837 | New 21 Game | Swift | Java | |
| 836 | Rectangle Overlap | Swift | Java | |
| X | 835 | Image Overlap | Java | |
| 834 | Sum of Distances in Tree | Swift | Java | |
| 833 | Find And Replace in String | Swift | Java | |
| X | 832 | Flipping an Image | Java | |
| 831 | Masking Personal Information | Swift | Java | |
| 830 | Positions of Large Groups | Swift | Java | |
| 829 | Consecutive Numbers Sum | Swift | Java | |
| 828 | Count Unique Characters of All Substrings of a Given String | Swift | Java | |
| X | 827 | Making A Large Island | Java | |
| 826 | Most Profit Assigning Work | Swift | Java | |
| 825 | Friends Of Appropriate Ages | Swift | Java | |
| X | 824 | Goat Latin | Java | |
| X | 823 | Binary Trees With Factors | Java | |
| 822 | Card Flipping Game | Swift | Java | |
| X | 821 | Shortest Distance to a Character | Java | |
| X | 820 | Short Encoding of Words | Java | |
| 819 | Most Common Word | Swift | Java | |
| 818 | Race Car | Swift | Java | |
| 817 | Linked List Components | Swift | Java | |
| X | 816 | Ambiguous Coordinates | Java | |
| 815 | Bus Routes | Swift | Java | |
| X | 814 | Binary Tree Pruning | Java | |
| 813 | Largest Sum of Averages | Swift | Java | |
| 812 | Largest Triangle Area | Swift | Java | |
| 811 | Subdomain Visit Count | Swift | Java | |
| 810 | Chalkboard XOR Game | Swift | Java | |
| 809 | Expressive Words | Swift | Java | |
| 808 | Soup Servings | Swift | Java | |
| 807 | Max Increase to Keep City Skyline | Swift | Java | |
| 806 | Number of Lines To Write String | Swift | Java | |
| 805 | Split Array With Same Average | Swift | Java | |
| X | 804 | Unique Morse Code Words | Java | |
| 803 | Bricks Falling When Hit | Swift | Java | |
| 802 | Find Eventual Safe States | Swift | Java | |
| 801 | Minimum Swaps To Make Sequences Increasing | Swift | Java | |
| 800 | Similar RGB Color | Swift | Java | |
| X | 799 | Champagne Tower | Java | |
| 798 | Smallest Rotation with Highest Score | Swift | Java | |
| X | 797 | All Paths From Source to Target | Java | |
| 796 | Rotate String | Swift | Java | |
| X | 795 | Number of Subarrays with Bounded Maximum | Java | |
| 794 | Valid Tic-Tac-Toe State | Swift | Java | |
| 793 | Preimage Size of Factorial Zeroes Function | Swift | Java | |
| X | 792 | Number of Matching Subsequences | Java | |
| 791 | Custom Sort String | Swift | Java | |
| X | 790 | Domino and Tromino Tiling | Java | |
| 789 | Escape The Ghosts | Swift | Java | |
| 788 | Rotated Digits | Swift | Java | |
| X | 787 | Cheapest Flights Within K Stops | Java | |
| 786 | K-th Smallest Prime Fraction | Swift | Java | |
| X | 785 | Is Graph Bipartite? | Java | |
| X | 784 | Letter Case Permutation | Java | |
| X | 783 | Minimum Distance Between BST Nodes | Java | |
| 782 | Transform to Chessboard | Swift | Java | |
| 781 | Rabbits in Forest | Swift | Java | |
| 780 | Reaching Points | Swift | Java | |
| 779 | K-th Symbol in Grammar | Swift | Java | |
| X | 778 | Swim in Rising Water | Java | |
| 777 | Swap Adjacent in LR String | Swift | Java | |
| 776 | Split BST | Swift | Java | |
| 775 | Global and Local Inversions | Swift | Java | |
| 774 | Minimize Max Distance to Gas Station | Swift | Java | |
| 773 | Sliding Puzzle | Swift | Java | |
| 772 | Basic Calculator III | Swift | Java | |
| X | 771 | Jewels and Stones | Java | |
| 770 | Basic Calculator IV | Swift | Java | |
| 769 | Max Chunks To Make Sorted | Swift | Java | |
| 768 | Max Chunks To Make Sorted II | Swift | Java | |
| X | 767 | Reorganize String | Java | |
| 766 | Toeplitz Matrix | Swift | Java | |
| 765 | Couples Holding Hands | Swift | Java | |
| X | 764 | Largest Plus Sign | Java | |
| X | 763 | Partition Labels | Java | |
| 762 | Prime Number of Set Bits in Binary Representation | Swift | Java | |
| 761 | Special Binary String | Swift | Java | |
| 760 | Find Anagram Mappings | Swift | Java | |
| 759 | Employee Free Time | Swift | Java | |
| 758 | Bold Words in String | Swift | Java | |
| 757 | Set Intersection Size At Least Two | Swift | Java | |
| 756 | Pyramid Transition Matrix | Swift | Java | |
| 755 | Pour Water | Swift | Java | |
| 754 | Reach a Number | Swift | Java | |
| 753 | Cracking the Safe | Swift | Java | |
| X | 752 | Open the Lock | Java | |
| 751 | IP to CIDR | Swift | Java | |
| 750 | Number Of Corner Rectangles | Swift | Java | |
| 749 | Contain Virus | Swift | Java | |
| X | 748 | Shortest Completing Word | Java | |
| X | 747 | Largest Number At Least Twice of Others | Java | |
| X | 746 | Min Cost Climbing Stairs | Java | |
| 745 | Prefix and Suffix Search | Swift | Java | |
| X | 744 | Find Smallest Letter Greater Than Target | Java | |
| X | 743 | Network Delay Time | Java | |
| 742 | Closest Leaf in a Binary Tree | Swift | Java | |
| 741 | Cherry Pickup | Swift | Java | |
| X | 740 | Delete and Earn | Java | |
| X | 739 | Daily Temperatures | Java | |
| 738 | Monotone Increasing Digits | Swift | Java | |
| 737 | Sentence Similarity II | Swift | Java | |
| 736 | Parse Lisp Expression | Swift | Java | |
| X | 735 | Asteroid Collision | Java | |
| 734 | Sentence Similarity | Swift | Java | |
| X | 733 | Flood Fill | Java | |
| 732 | My Calendar III | Swift | Java | |
| 731 | My Calendar II | Swift | Java | |
| 730 | Count Different Palindromic Subsequences | Swift | Java | |
| X | 729 | My Calendar I | Java | |
| 728 | Self Dividing Numbers | Swift | Java | |
| 727 | Minimum Window Subsequence | Swift | Java | |
| 726 | Number of Atoms | Swift | Java | |
| X | 725 | Split Linked List in Parts | Java | |
| 724 | Find Pivot Index | Swift | Java | |
| 723 | Candy Crush | Swift | Java | |
| 722 | Remove Comments | Swift | Java | |
| X | 721 | Accounts Merge | Java | |
| 720 | Longest Word in Dictionary | Swift | Java | |
| X | 719 | Find K-th Smallest Pair Distance | Java | |
| X | 718 | Maximum Length of Repeated Subarray | Java | |
| 717 | 1-bit and 2-bit Characters | Swift | Java | |
| 716 | Max Stack | Swift | Java | |
| 715 | Range Module | Swift | Java | |
| X | 714 | Best Time to Buy and Sell Stock with Transaction Fee | Java | |
| X | 713 | Subarray Product Less Than K | Java | |
| 712 | Minimum ASCII Delete Sum for Two Strings | Swift | Java | |
| 711 | Number of Distinct Islands II | Swift | Java | |
| 710 | Random Pick with Blacklist | Swift | Java | |
| 709 | To Lower Case | Swift | Java | |
| 708 | Insert into a Sorted Circular Linked List | Swift | Java | |
| 707 | Design Linked List | Swift | Java | |
| X | 706 | Design HashMap | Java | |
| X | 705 | Design HashSet | Java | |
| X | 704 | Binary Search | Java | |
| X | 703 | Kth Largest Element in a Stream | Java | |
| 702 | Search in a Sorted Array of Unknown Size | Swift | Java | |
| X | 701 | Insert into a Binary Search Tree | Java | |
| 700 | Search in a Binary Search Tree | Swift | Java | |
| 699 | Falling Squares | Swift | Java | |
| 698 | Partition to K Equal Sum Subsets | Swift | Java | |
| 697 | Degree of an Array | Swift | Java | |
| X | 696 | Count Binary Substrings | Java | |
| X | 695 | Max Area of Island | Java | |
| 694 | Number of Distinct Islands | Swift | Java | |
| 693 | Binary Number with Alternating Bits | Swift | Java | |
| 692 | Top K Frequent Words | Swift | Java | |
| 691 | Stickers to Spell Word | Swift | Java | |
| 690 | Employee Importance | Swift | Java | |
| X | 689 | Maximum Sum of 3 Non-Overlapping Subarrays | Java | |
| 688 | Knight Probability in Chessboard | Swift | Java | |
| 687 | Longest Univalue Path | Swift | Java | |
| 686 | Repeated String Match | Swift | Java | |
| 685 | Redundant Connection II | Swift | Java | |
| X | 684 | Redundant Connection | Java | |
| 683 | K Empty Slots | Swift | Java | |
| X | 682 | Baseball Game | Java | |
| 681 | Next Closest Time | Swift | Java | |
| X | 680 | Valid Palindrome II | Java | |
| 679 | 24 Game | Swift | Java | |
| X | 678 | Valid Parenthesis String | Java | |
| X | 677 | Map Sum Pairs | Java | |
| 676 | Implement Magic Dictionary | Swift | Java | |
| 675 | Cut Off Trees for Golf Event | Swift | Java | |
| X | 674 | Longest Continuous Increasing Subsequence | Java | |
| X | 673 | Number of Longest Increasing Subsequence | Java | |
| 672 | Bulb Switcher II | Swift | Java | |
| 671 | Second Minimum Node In a Binary Tree | Swift | Java | |
| 670 | Maximum Swap | Swift | Java | |
| X | 669 | Trim a Binary Search Tree | Java | |
| 668 | Kth Smallest Number in Multiplication Table | Swift | Java | |
| X | 667 | Beautiful Arrangement II | Java | |
| 666 | Path Sum IV | Swift | Java | |
| X | 665 | Non-decreasing Array | Java | |
| 664 | Strange Printer | Swift | Java | |
| 663 | Equal Tree Partition | Swift | Java | |
| X | 662 | Maximum Width of Binary Tree | Java | |
| 661 | Image Smoother | Swift | Java | |
| 660 | Remove 9 | Swift | Java | |
| 659 | Split Array into Consecutive Subsequences | Swift | Java | |
| X | 658 | Find K Closest Elements | Java | |
| 657 | Robot Return to Origin | Swift | Java | |
| 656 | Coin Path | Swift | Java | |
| 655 | Print Binary Tree | Swift | Java | |
| 654 | Maximum Binary Tree | Swift | Java | |
| X | 653 | Two Sum IV - Input is a BST | Java | |
| 652 | Find Duplicate Subtrees | Swift | Java | |
| 651 | 4 Keys Keyboard | Swift | Java | |
| 650 | 2 Keys Keyboard | Swift | Java | |
| 649 | Dota2 Senate | Swift | Java | |
| 648 | Replace Words | Swift | Java | |
| X | 647 | Palindromic Substrings | Java | |
| 646 | Maximum Length of Pair Chain | Swift | Java | |
| X | 645 | Set Mismatch | Java | |
| 644 | Maximum Average Subarray II | Swift | Java | |
| 643 | Maximum Average Subarray I | Swift | Java | |
| 642 | Design Search Autocomplete System | Swift | Java | |
| 641 | Design Circular Deque | Swift | Java | |
| 640 | Solve the Equation | Swift | Java | |
| X | 639 | Decode Ways II | Java | |
| 638 | Shopping Offers | Swift | Java | |
| 637 | Average of Levels in Binary Tree | Swift | Java | |
| 636 | Exclusive Time of Functions | Swift | Java | |
| 635 | Design Log Storage System | Swift | Java | |
| 634 | Find the Derangement of An Array | Swift | Java | |
| X | 633 | Sum of Square Numbers | Java | |
| 632 | Smallest Range Covering Elements from K Lists | Swift | Java | |
| 631 | Design Excel Sum Formula | Swift | Java | |
| X | 630 | Course Schedule III | Java | |
| X | 629 | K Inverse Pairs Array | Java | |
| 628 | Maximum Product of Three Numbers | Swift | Java | |
| 625 | Minimum Factorization | Swift | Java | |
| 624 | Maximum Distance in Arrays | Swift | Java | |
| X | 623 | Add One Row to Tree | Java | |
| X | 622 | Design Circular Queue | Java | |
| X | 621 | Task Scheduler | Java | |
| 617 | Merge Two Binary Trees | Swift | Java | |
| 616 | Add Bold Tag in String | Swift | Java | |
| X | 611 | Valid Triangle Number | Java | |
| X | 609 | Find Duplicate File in System | Java | |
| 606 | Construct String from Binary Tree | Swift | Java | |
| X | 605 | Can Place Flowers | Java | |
| 604 | Design Compressed String Iterator | Swift | Java | |
| 600 | Non-negative Integers without Consecutive Ones | Swift | Java | |
| 599 | Minimum Index Sum of Two Lists | Swift | Java | |
| X | 598 | Range Addition II | Java | |
| X | 594 | Longest Harmonious Subsequence | Java | |
| X | 593 | Valid Square | Java | |
| 592 | Fraction Addition and Subtraction | Swift | Java | |
| 591 | Tag Validator | Swift | Java | |
| X | 590 | N-ary Tree Postorder Traversal | Java | |
| X | 589 | N-ary Tree Preorder Traversal | Java | |
| 588 | Design In-Memory File System | Swift | Java | |
| X | 587 | Erect the Fence | Java | |
| X | 583 | Delete Operation for Two Strings | Java | |
| 582 | Kill Process | Swift | Java | |
| X | 581 | Shortest Unsorted Continuous Subarray | Java | |
| X | 576 | Out of Boundary Paths | Java | |
| X | 575 | Distribute Candies | Java | |
| 573 | Squirrel Simulation | Swift | Java | |
| 572 | Subtree of Another Tree | Swift | Java | |
| 568 | Maximum Vacation Days | Swift | Java | |
| X | 567 | Permutation in String | Java | |
| X | 566 | Reshape the Matrix | Java | |
| X | 565 | Array Nesting | Java | |
| 564 | Find the Closest Palindrome | Swift | Java | |
| X | 563 | Binary Tree Tilt | Java | |
| 562 | Longest Line of Consecutive One in Matrix | Swift | Java | |
| 561 | Array Partition | Swift | Java | |
| X | 560 | Subarray Sum Equals K | Java | |
| X | 559 | Maximum Depth of N-ary Tree | Java | |
| 558 | Logical OR of Two Binary Grids Represented as Quad-Trees | Swift | Java | |
| 557 | Reverse Words in a String III | Swift | Java | |
| X | 556 | Next Greater Element III | Java | |
| 555 | Split Concatenated Strings | Swift | Java | |
| X | 554 | Brick Wall | Java | |
| 553 | Optimal Division | Swift | Java | |
| 552 | Student Attendance Record II | Swift | Java | |
| 551 | Student Attendance Record I | Swift | Java | |
| 549 | Binary Tree Longest Consecutive Sequence II | Swift | Java | |
| 548 | Split Array with Equal Sum | Swift | Java | |
| 547 | Number of Provinces | Swift | Java | |
| X | 546 | Remove Boxes | Java | |
| 545 | Boundary of Binary Tree | Swift | Java | |
| 544 | Output Contest Matches | Swift | Java | |
| X | 543 | Diameter of Binary Tree | Java | |
| X | 542 | 01 Matrix | Java | |
| 541 | Reverse String II | Swift | Java | |
| X | 540 | Single Element in a Sorted Array | Java | |
| 539 | Minimum Time Difference | Swift | Java | |
| X | 538 | Convert BST to Greater Tree | Java | |
| X | 537 | Complex Number Multiplication | Java | |
| 536 | Construct Binary Tree from String | Swift | Java | |
| X | 535 | Encode and Decode TinyURL | Java | |
| 533 | Lonely Pixel II | Swift | Java | |
| X | 532 | K-diff Pairs in an Array | Java | |
| 531 | Lonely Pixel I | Swift | Java | |
| X | 530 | Minimum Absolute Difference in BST | Java | |
| 529 | Minesweeper | Swift | Java | |
| X | 528 | Random Pick with Weight | Java | |
| 527 | Word Abbreviation | Swift | Java | |
| X | 526 | Beautiful Arrangement | Java | |
| X | 525 | Contiguous Array | Java | |
| X | 524 | Longest Word in Dictionary through Deleting | Java | |
| 523 | Continuous Subarray Sum | Swift | Java | |
| 522 | Longest Uncommon Subsequence II | Swift | Java | |
| X | 521 | Longest Uncommon Subsequence I | Java | |
| X | 520 | Detect Capital | Java | |
| 519 | Random Flip Matrix | Swift | Java | |
| X | 518 | Coin Change 2 | Java | |
| 517 | Super Washing Machines | Swift | Java | |
| X | 516 | Longest Palindromic Subsequence | Java | |
| 515 | Find Largest Value in Each Tree Row | Swift | Java | |
| 514 | Freedom Trail | Swift | Java | |
| 513 | Find Bottom Left Tree Value | Swift | Java | |
| 510 | Inorder Successor in BST II | Swift | Java | |
| X | 509 | Fibonacci Number | Java | |
| 508 | Most Frequent Subtree Sum | Swift | Java | |
| 507 | Perfect Number | Swift | Java | |
| X | 506 | Relative Ranks | Java | |
| 505 | The Maze II | Swift | Java | |
| 504 | Base 7 | Swift | Java | |
| 503 | Next Greater Element II | Swift | Java | |
| 502 | IPO | Swift | Java | |
| X | 501 | Find Mode in Binary Search Tree | Java | |
| 500 | Keyboard Row | Swift | Java | |
| 499 | The Maze III | Swift | Java | |
| X | 498 | Diagonal Traverse | Java | |
| X | 497 | Random Point in Non-overlapping Rectangles | Java | |
| X | 496 | Next Greater Element I | Java | |
| X | 495 | Teemo Attacking | Java | |
| 494 | Target Sum | Swift | Java | |
| 493 | Reverse Pairs | Swift | Java | |
| 492 | Construct the Rectangle | Swift | Java | |
| 491 | Increasing Subsequences | Swift | Java | |
| 490 | The Maze | Swift | Java | |
| 489 | Robot Room Cleaner | Swift | Java | |
| 488 | Zuma Game | Swift | Java | |
| 487 | Max Consecutive Ones II | Swift | Java | |
| 486 | Predict the Winner | Swift | Java | |
| X | 485 | Max Consecutive Ones | Java | |
| 484 | Find Permutation | Swift | Java | |
| 483 | Smallest Good Base | Swift | Java | |
| 482 | License Key Formatting | Swift | Java | |
| 481 | Magical String | Swift | Java | |
| X | 480 | Sliding Window Median | Java | |
| 479 | Largest Palindrome Product | Swift | Java | |
| X | 478 | Generate Random Point in a Circle | Java | |
| X | 477 | Total Hamming Distance | Java | |
| X | 476 | Number Complement | Java | |
| X | 475 | Heaters | Java | |
| X | 474 | Ones and Zeroes | Java | |
| X | 473 | Matchsticks to Square | Java | |
| X | 472 | Concatenated Words | Java | |
| 471 | Encode String with Shortest Length | Swift | Java | |
| X | 470 | Implement Rand10() Using Rand7() | Java | |
| 469 | Convex Polygon | Swift | Java | |
| X | 468 | Validate IP Address | Java | |
| 467 | Unique Substrings in Wraparound String | Swift | Java | |
| 466 | Count The Repetitions | Swift | Java | |
| 465 | Optimal Account Balancing | Swift | Java | |
| X | 464 | Can I Win | Java | |
| X | 463 | Island Perimeter | Java | |
| X | 462 | Minimum Moves to Equal Array Elements II | Java | |
| X | 461 | Hamming Distance | Java | |
| 460 | LFU Cache | Swift | Java | |
| X | 459 | Repeated Substring Pattern | Java | |
| 458 | Poor Pigs | Swift | Java | |
| 457 | Circular Array Loop | Swift | Java | |
| X | 456 | 132 Pattern | Java | |
| 455 | Assign Cookies | Swift | Java | |
| X | 454 | 4Sum II | Java | |
| X | 453 | Minimum Moves to Equal Array Elements | Java | |
| X | 452 | Minimum Number of Arrows to Burst Balloons | Java | |
| X | 451 | Sort Characters By Frequency | Java | |
| X | 450 | Delete Node in a BST | Java | |
| X | 449 | Serialize and Deserialize BST | Java | |
| X | 448 | Find All Numbers Disappeared in an Array | Java | |
| 447 | Number of Boomerangs | Swift | Java | |
| X | 446 | Arithmetic Slices II - Subsequence | Java | |
| X | 445 | Add Two Numbers II | Java | |
| 444 | Sequence Reconstruction | Swift | Java | |
| X | 443 | String Compression | Java | |
| X | 442 | Find All Duplicates in an Array | Java | |
| X | 441 | Arranging Coins | Java | |
| 440 | K-th Smallest in Lexicographical Order | Swift | Java | |
| 439 | Ternary Expression Parser | Swift | Java | |
| X | 438 | Find All Anagrams in a String | Java | |
| X | 437 | Path Sum III | Java | |
| 436 | Find Right Interval | Swift | Java | |
| X | 435 | Non-overlapping Intervals | Java | |
| X | 434 | Number of Segments in a String | Java | |
| 433 | Minimum Genetic Mutation | Swift | Java | |
| 432 | All O`one Data Structure | Swift | Java | |
| 431 | Encode N-ary Tree to Binary Tree | Swift | Java | |
| X | 430 | Flatten a Multilevel Doubly Linked List | Java | |
| X | 429 | N-ary Tree Level Order Traversal | Java | |
| 428 | Serialize and Deserialize N-ary Tree | Swift | Java | |
| 427 | Construct Quad Tree | Swift | Java | |
| 426 | Convert Binary Search Tree to Sorted Doubly Linked List | Swift | Java | |
| 425 | Word Squares | Swift | Java | |
| 424 | Longest Repeating Character Replacement | Swift | Java | |
| X | 423 | Reconstruct Original Digits from English | Java | |
| 422 | Valid Word Square | Swift | Java | |
| X | 421 | Maximum XOR of Two Numbers in an Array | Java | |
| 420 | Strong Password Checker | Swift | Java | |
| X | 419 | Battleships in a Board | Java | |
| 418 | Sentence Screen Fitting | Swift | Java | |
| X | 417 | Pacific Atlantic Water Flow | Java | |
| X | 416 | Partition Equal Subset Sum | Java | |
| 415 | Add Strings | Swift | Java | |
| X | 414 | Third Maximum Number | Java | |
| X | 413 | Arithmetic Slices | Java | |
| X | 412 | Fizz Buzz | Java | |
| 411 | Minimum Unique Word Abbreviation | Swift | Java | |
| 410 | Split Array Largest Sum | Swift | Java | |
| X | 409 | Longest Palindrome | Java | |
| 408 | Valid Word Abbreviation | Swift | Java | |
| X | 407 | Trapping Rain Water II | Java | |
| X | 406 | Queue Reconstruction by Height | Java | |
| 405 | Convert a Number to Hexadecimal | Swift | Java | |
| X | 404 | Sum of Left Leaves | Java | |
| 403 | Frog Jump | Swift | Java | |
| X | 402 | Remove K Digits | Java | |
| X | 401 | Binary Watch | Java | |
| 400 | Nth Digit | Swift | Java | |
| X | 399 | Evaluate Division | Java | |
| 398 | Random Pick Index | Swift | Java | |
| 397 | Integer Replacement | Swift | Java | |
| 396 | Rotate Function | Swift | Java | |
| X | 395 | Longest Substring with At Least K Repeating Characters | Java | |
| X | 394 | Decode String | Java | |
| 393 | UTF-8 Validation | Swift | Java | |
| X | 392 | Is Subsequence | Java | |
| X | 391 | Perfect Rectangle | Java | |
| 390 | Elimination Game | Swift | Java | |
| X | 389 | Find the Difference | Java | |
| X | 388 | Longest Absolute File Path | Java | |
| X | 387 | First Unique Character in a String | Java | |
| 386 | Lexicographical Numbers | Swift | Java | |
| 385 | Mini Parser | Swift | Java | |
| X | 384 | Shuffle an Array | Java | |
| X | 383 | Ransom Note | Java | |
| X | 382 | Linked List Random Node | Java | |
| 381 | Insert Delete GetRandom O(1) - Duplicates allowed | Swift | Java | |
| X | 380 | Insert Delete GetRandom O(1) | Java | |
| 379 | Design Phone Directory | Swift | Java | |
| X | 378 | Kth Smallest Element in a Sorted Matrix | Java | |
| X | 377 | Combination Sum IV | Java | |
| X | 376 | Wiggle Subsequence | Java | |
| 375 | Guess Number Higher or Lower II | Swift | Java | |
| X | 374 | Guess Number Higher or Lower | Java | |
| 373 | Find K Pairs with Smallest Sums | Swift | Java | |
| X | 372 | Super Pow | Java | |
| X | 371 | Sum of Two Integers | Java | |
| 370 | Range Addition | Swift | Java | |
| 369 | Plus One Linked List | Swift | Java | |
| X | 368 | Largest Divisible Subset | Java | |
| X | 367 | Valid Perfect Square | Java | |
| X | 366 | Find Leaves of Binary Tree | Java | |
| 365 | Water and Jug Problem | Swift | Java | |
| 364 | Nested List Weight Sum II | Swift | Java | |
| X | 363 | Max Sum of Rectangle No Larger Than K | Java | |
| 362 | Design Hit Counter | Swift | Java | |
| 361 | Bomb Enemy | Swift | Java | |
| 360 | Sort Transformed Array | Swift | Java | |
| X | 359 | Logger Rate Limiter | Java | |
| 358 | Rearrange String k Distance Apart | Swift | Java | |
| 357 | Count Numbers with Unique Digits | Swift | Java | |
| 356 | Line Reflection | Swift | Java | |
| 355 | Design Twitter | Swift | Java | |
| X | 354 | Russian Doll Envelopes | Java | |
| 353 | Design Snake Game | Swift | Java | |
| 352 | Data Stream as Disjoint Intervals | Swift | Java | |
| 351 | Android Unlock Patterns | Swift | Java | |
| X | 350 | Intersection of Two Arrays II | Java | |
| X | 349 | Intersection of Two Arrays | Java | |
| 348 | Design Tic-Tac-Toe | Swift | Java | |
| X | 347 | Top K Frequent Elements | Java | |
| 346 | Moving Average from Data Stream | Swift | Java | |
| X | 345 | Reverse Vowels of a String | Java | |
| X | 344 | Reverse String | Java | |
| 343 | Integer Break | Swift | Java | |
| X | 342 | Power of Four | Java | |
| X | 341 | Flatten Nested List Iterator | Java | |
| 340 | Longest Substring with At Most K Distinct Characters | Swift | Java | |
| 339 | Nested List Weight Sum | Swift | Java | |
| X | 338 | Counting Bits | Java | |
| 337 | House Robber III | Swift | Java | |
| 336 | Palindrome Pairs | Swift | Java | |
| 335 | Self Crossing | Swift | Java | |
| X | 334 | Increasing Triplet Subsequence | Java | |
| 333 | Largest BST Subtree | Swift | Java | |
| X | 332 | Reconstruct Itinerary | Java | |
| X | 331 | Verify Preorder Serialization of a Binary Tree | Java | |
| X | 330 | Patching Array | Java | |
| X | 329 | Longest Increasing Path in a Matrix | Java | |
| X | 328 | Odd Even Linked List | Java | |
| 327 | Count of Range Sum | Swift | Java | |
| X | 326 | Power of Three | Java | |
| 325 | Maximum Size Subarray Sum Equals k | Swift | Java | |
| 324 | Wiggle Sort II | Swift | Java | |
| 323 | Number of Connected Components in an Undirected Graph | Swift | Java | |
| X | 322 | Coin Change | Java | |
| 321 | Create Maximum Number | Swift | Java | |
| 320 | Generalized Abbreviation | Swift | Java | |
| 319 | Bulb Switcher | Swift | Java | |
| X | 318 | Maximum Product of Word Lengths | Java | |
| 317 | Shortest Distance from All Buildings | Swift | Java | |
| X | 316 | Remove Duplicate Letters | Java | |
| X | 315 | Count of Smaller Numbers After Self | Java | |
| 314 | Binary Tree Vertical Order Traversal | Swift | Java | |
| 313 | Super Ugly Number | Swift | Java | |
| X | 312 | Burst Balloons | Java | |
| 311 | Sparse Matrix Multiplication | Swift | Java | |
| X | 310 | Minimum Height Trees | Java | |
| X | 309 | Best Time to Buy and Sell Stock with Cooldown | Java | |
| 308 | Range Sum Query 2D - Mutable | Swift | Java | |
| X | 307 | Range Sum Query - Mutable | Java | |
| 306 | Additive Number | Swift | Java | |
| 305 | Number of Islands II | Swift | Java | |
| X | 304 | Range Sum Query 2D - Immutable | Java | |
| 303 | Range Sum Query - Immutable | Swift | Java | |
| 302 | Smallest Rectangle Enclosing Black Pixels | Swift | Java | |
| 301 | Remove Invalid Parentheses | Swift | Java | |
| X | 300 | Longest Increasing Subsequence | Java | |
| X | 299 | Bulls and Cows | Java | |
| 298 | Binary Tree Longest Consecutive Sequence | Swift | Java | |
| X | 297 | Serialize and Deserialize Binary Tree | Java | |
| 296 | Best Meeting Point | Swift | Java | |
| X | 295 | Find Median from Data Stream | ||
| 294 | Flip Game II | Swift | Java | |
| 293 | Flip Game | Swift | Java | |
| 292 | Nim Game | Swift | ||
| 291 | Word Pattern II | Swift | Java | |
| X | 290 | Word Pattern | ||
| X | 289 | Game of Life | ||
| 288 | Unique Word Abbreviation | Swift | Java | |
| X | 287 | Find the Duplicate Number | ||
| 286 | Walls and Gates | Swift | Java | |
| 285 | Inorder Successor in BST | Swift | Java | |
| X | 284 | Peeking Iterator | ||
| X | 283 | Move Zeroes | ||
| X | 282 | Expression Add Operators | Java | |
| 281 | Zigzag Iterator | Swift | Java | |
| 280 | Wiggle Sort | Swift | Java | |
| X | 279 | Perfect Squares | ||
| X | 278 | First Bad Version | ||
| 277 | Find the Celebrity | Swift | Java | |
| 276 | Paint Fence | Swift | Java | |
| X | 275 | H-Index II | ||
| X | 274 | H-Index | ||
| X | 273 | Integer to English Words | Java | |
| 272 | Closest Binary Search Tree Value II | Swift | Java | |
| 271 | Encode and Decode Strings | Swift | Java | |
| 270 | Closest Binary Search Tree Value | Swift | Java | |
| 269 | Alien Dictionary | Swift | Java | |
| X | 268 | Missing Number | ||
| 267 | Palindrome Permutation II | Swift | Java | |
| 266 | Palindrome Permutation | Swift | Java | |
| 265 | Paint House II | Swift | Java | |
| X | 264 | Ugly Number II | ||
| X | 263 | Ugly Number | ||
| 261 | Graph Valid Tree | Swift | Java | |
| X | 260 | Single Number III | ||
| 259 | 3Sum Smaller | Swift | Java | |
| X | 258 | Add Digits | ||
| 257 | Binary Tree Paths | Swift | ||
| 256 | Paint House | Swift | Java | |
| 255 | Verify Preorder Sequence in Binary Search Tree | Swift | Java | |
| 254 | Factor Combinations | Swift | Java | |
| X | 253 | Meeting Rooms II | Java | |
| X | 252 | Meeting Rooms | Java | |
| 251 | Flatten 2D Vector | Swift | Java | |
| 250 | Count Univalue Subtrees | Swift | Java | |
| 249 | Group Shifted Strings | Swift | Java | |
| 248 | Strobogrammatic Number III | Swift | Java | |
| 247 | Strobogrammatic Number II | Swift | Java | |
| 246 | Strobogrammatic Number | Swift | Java | |
| 245 | Shortest Word Distance III | Swift | Java | |
| 244 | Shortest Word Distance II | Swift | Java | |
| 243 | Shortest Word Distance | Swift | Java | |
| X | 242 | Valid Anagram | ||
| X | 241 | Different Ways to Add Parentheses | ||
| X | 240 | Search a 2D Matrix II | ||
| X | 239 | Sliding Window Maximum | ||
| X | 238 | Product of Array Except Self | ||
| X | 237 | Delete Node in a Linked List | ||
| X | 236 | Lowest Common Ancestor of a Binary Tree | ||
| X | 235 | Lowest Common Ancestor of a Binary Search Tree | ||
| X | 234 | Palindrome Linked List | ||
| 233 | Number of Digit One | Swift | Java | |
| 232 | Implement Queue using Stacks | Swift | ||
| X | 231 | Power of Two | ||
| X | 230 | Kth Smallest Element in a BST | Java | |
| X | 229 | Majority Element II | Java | |
| X | 228 | Summary Ranges | ||
| X | 227 | Basic Calculator II | Java | |
| X | 226 | Invert Binary Tree | ||
| X | 225 | Implement Stack using Queues | ||
| X | 224 | Basic Calculator | Java | |
| 223 | Rectangle Area | Swift | ||
| X | 222 | Count Complete Tree Nodes | ||
| X | 221 | Maximal Square | Java | |
| X | 220 | Contains Duplicate III | Java | |
| X | 219 | Contains Duplicate II | Java | |
| X | 218 | The Skyline Problem | Java | |
| X | 217 | Contains Duplicate | ||
| X | 216 | Combination Sum III | ||
| X | 215 | Kth Largest Element in an Array | ||
| 214 | Shortest Palindrome | Swift | Java | |
| 213 | House Robber II | Swift | Java | |
| X | 212 | Word Search II | ||
| 211 | Design Add and Search Words Data Structure | Swift | Java | |
| X | 210 | Course Schedule II | Java | |
| X | 209 | Minimum Size Subarray Sum | Java | |
| X | 208 | Implement Trie (Prefix Tree) | Java | |
| X | 207 | Course Schedule | ||
| X | 206 | Reverse Linked List | ||
| X | 205 | Isomorphic Strings | Java | |
| X | 204 | Count Primes | ||
| 203 | Remove Linked List Elements | Swift | ||
| X | 202 | Happy Number | ||
| X | 201 | Bitwise AND of Numbers Range | Java | |
| X | 200 | Number of Islands | ||
| X | 199 | Binary Tree Right Side View | Java | |
| 198 | House Robber | Swift | ||
| X | 191 | Number of 1 Bits | ||
| X | 190 | Reverse Bits | ||
| X | 189 | Rotate Array | Java | |
| X | 188 | Best Time to Buy and Sell Stock IV | ||
| X | 187 | Repeated DNA Sequences | Java | |
| 186 | Reverse Words in a String II | Swift | Java | |
| X | 179 | Largest Number | Java | |
| X | 174 | Dungeon Game | ||
| X | 173 | Binary Search Tree Iterator | Java | |
| X | 172 | Factorial Trailing Zeroes | Java | |
| X | 171 | Excel Sheet Column Number | ||
| 170 | Two Sum III - Data structure design | Swift | Java | |
| X | 169 | Majority Element | ||
| X | 168 | Excel Sheet Column Title | Java | |
| X | 167 | Two Sum II - Input Array Is Sorted | Java | |
| 166 | Fraction to Recurring Decimal | Swift | Java | |
| X | 165 | Compare Version Numbers | Java | |
| X | 164 | Maximum Gap | Java | |
| 163 | Missing Ranges | Swift | Java | |
| X | 162 | Find Peak Element | ||
| 161 | One Edit Distance | Swift | Java | |
| X | 160 | Intersection of Two Linked Lists | Java | |
| 159 | Longest Substring with At Most Two Distinct Characters | Swift | Java | |
| 158 | Read N Characters Given read4 II - Call Multiple Times | Swift | Java | |
| 157 | Read N Characters Given Read4 | Swift | Java | |
| 156 | Binary Tree Upside Down | Swift | Java | |
| X | 155 | Min Stack | Java | |
| X | 154 | Find Minimum in Rotated Sorted Array II | ||
| X | 153 | Find Minimum in Rotated Sorted Array | ||
| X | 152 | Maximum Product Subarray | Java | |
| 151 | Reverse Words in a String | Swift | ||
| X | 150 | Evaluate Reverse Polish Notation | Java | |
| 149 | Max Points on a Line | Swift | ||
| X | 148 | Sort List | Java | |
| X | 147 | Insertion Sort List | Java | |
| X | 146 | LRU Cache | ||
| X | 145 | Binary Tree Postorder Traversal | ||
| X | 144 | Binary Tree Preorder Traversal | ||
| X | 143 | Reorder List | Java | |
| X | 142 | Linked List Cycle II | Java | |
| X | 141 | Linked List Cycle | ||
| X | 140 | Word Break II | ||
| X | 139 | Word Break | ||
| X | 138 | Copy List with Random Pointer | Java | |
| X | 137 | Single Number II | ||
| X | 136 | Single Number | ||
| X | 135 | Candy | ||
| X | 134 | Gas Station | Java | |
| X | 133 | Clone Graph | Java | |
| X | 132 | Palindrome Partitioning II | Java | |
| X | 131 | Palindrome Partitioning | Java | |
| X | 130 | Surrounded Regions | ||
| X | 129 | Sum Root to Leaf Numbers | ||
| X | 128 | Longest Consecutive Sequence | ||
| 127 | Word Ladder | Swift | ||
| 126 | Word Ladder II | Swift | ||
| X | 125 | Valid Palindrome | Java | |
| X | 124 | Binary Tree Maximum Path Sum | ||
| X | 123 | Best Time to Buy and Sell Stock III | Java | |
| X | 122 | Best Time to Buy and Sell Stock II | ||
| X | 121 | Best Time to Buy and Sell Stock | ||
| X | 120 | Triangle | Java | |
| X | 119 | Pascal's Triangle II | Java | |
| X | 118 | Pascal's Triangle | Java | |
| X | 117 | Populating Next Right Pointers in Each Node II | Java | |
| X | 116 | Populating Next Right Pointers in Each Node | ||
| 115 | Distinct Subsequences | Swift | Java | |
| X | 114 | Flatten Binary Tree to Linked List | ||
| 113 | Path Sum II | Swift | ||
| X | 112 | Path Sum | ||
| X | 111 | Minimum Depth of Binary Tree | ||
| X | 110 | Balanced Binary Tree | ||
| X | 109 | Convert Sorted List to Binary Search Tree | ||
| X | 108 | Convert Sorted Array to Binary Search Tree | ||
| 107 | Binary Tree Level Order Traversal II | Swift | ||
| 106 | Construct Binary Tree from Inorder and Postorder Traversal | Swift | Java | |
| X | 105 | Construct Binary Tree from Preorder and Inorder Traversal | Java | |
| X | 104 | Maximum Depth of Binary Tree | ||
| 103 | Binary Tree Zigzag Level Order Traversal | Swift | ||
| 102 | Binary Tree Level Order Traversal | Swift | Java | |
| 101 | Symmetric Tree | Swift | ||
| X | 100 | Same Tree | ||
| X | 99 | Recover Binary Search Tree | ||
| X | 98 | Validate Binary Search Tree | Java | |
| X | 97 | Interleaving String | Java | |
| X | 96 | Unique Binary Search Trees | ||
| X | 95 | Unique Binary Search Trees II | Java | |
| X | 94 | Binary Tree Inorder Traversal | ||
| X | 93 | Restore IP Addresses | ||
| X | 92 | Reverse Linked List II | Java | |
| X | 91 | Decode Ways | Java | |
| X | 90 | Subsets II | ||
| X | 89 | Gray Code | ||
| 88 | Merge Sorted Array | Swift | ||
| 87 | Scramble String | Swift | Java | |
| X | 86 | Partition List | Java | |
| X | 85 | Maximal Rectangle | Java | |
| X | 84 | Largest Rectangle in Histogram | Java | |
| X | 83 | Remove Duplicates from Sorted List | ||
| X | 82 | Remove Duplicates from Sorted List II | Java | |
| X | 81 | Search in Rotated Sorted Array II | Java | |
| X | 80 | Remove Duplicates from Sorted Array II | ||
| X | 79 | Word Search | Java | |
| X | 78 | Subsets | ||
| X | 77 | Combinations | ||
| X | 76 | Minimum Window Substring | Java | |
| X | 75 | Sort Colors | Java | |
| X | 74 | Search a 2D Matrix | ||
| X | 73 | Set Matrix Zeroes | Java | |
| X | 72 | Edit Distance | ||
| X | 71 | Simplify Path | Java | |
| X | 70 | Climbing Stairs | ||
| X | 69 | Sqrt(x) | Java | |
| 68 | Text Justification | Swift | ||
| X | 67 | Add Binary | Java | |
| X | 66 | Plus One | Java | |
| 65 | Valid Number | Swift | ||
| X | 64 | Minimum Path Sum | ||
| X | 63 | Unique Paths II | ||
| X | 62 | Unique Paths | ||
| X | 61 | Rotate List | Java | |
| X | 60 | Permutation Sequence | ||
| X | 59 | Spiral Matrix II | ||
| X | 58 | Length of Last Word | ||
| X | 57 | Insert Interval | Java | |
| 56 | Merge Intervals | Swift | ||
| X | 55 | Jump Game | ||
| X | 54 | Spiral Matrix | Java | |
| X | 53 | Maximum Subarray | ||
| X | 52 | N-Queens II | ||
| X | 51 | N-Queens | ||
| X | 50 | Pow(x, n) | ||
| X | 49 | Group Anagrams | ||
| X | 48 | Rotate Image | Java | |
| X | 47 | Permutations II | ||
| X | 46 | Permutations | ||
| X | 45 | Jump Game II | ||
| 44 | Wildcard Matching | Swift | ||
| X | 43 | Multiply Strings | ||
| X | 42 | Trapping Rain Water | ||
| X | 41 | First Missing Positive | Java | |
| 40 | Combination Sum II | Swift | ||
| X | 39 | Combination Sum | ||
| 38 | Count and Say | Swift | Java | |
| X | 37 | Sudoku Solver | ||
| X | 36 | Valid Sudoku | Java | |
| X | 35 | Search Insert Position | ||
| X | 34 | Find First and Last Position of Element in Sorted Array | Java | |
| X | 33 | Search in Rotated Sorted Array | ||
| X | 32 | Longest Valid Parentheses | ||
| X | 31 | Next Permutation | ||
| 30 | Substring with Concatenation of All Words | Swift | Java | |
| X | 29 | Divide Two Integers | ||
| 28 | Find the Index of the First Occurrence in a String | Swift | Java | |
| 27 | Remove Element | Swift | ||
| X | 26 | Remove Duplicates from Sorted Array | ||
| 25 | Reverse Nodes in k-Group | Swift | ||
| X | 24 | Swap Nodes in Pairs | ||
| X | 23 | Merge k Sorted Lists | ||
| X | 22 | Generate Parentheses | ||
| X | 21 | Merge Two Sorted Lists | ||
| X | 20 | Valid Parentheses | Java | |
| X | 19 | Remove Nth Node From End of List | Java | |
| 18 | 4Sum | Swift | Java | |
| X | 17 | Letter Combinations of a Phone Number | ||
| X | 16 | 3Sum Closest | Java | |
| X | 15 | 3Sum | ||
| X | 14 | Longest Common Prefix | ||
| X | 13 | Roman to Integer | ||
| X | 12 | Integer to Roman | Java | |
| X | 11 | Container With Most Water | Java | |
| 10 | Regular Expression Matching | Swift | Java | |
| X | 9 | Palindrome Number | Java | |
| X | 8 | String to Integer (atoi) | Java | |
| X | 7 | Reverse Integer | ||
| X | 6 | Zigzag Conversion | Java | |
| X | 5 | Longest Palindromic Substring | Java | |
| X | 4 | Median of Two Sorted Arrays | ||
| X | 3 | Longest Substring Without Repeating Characters | Java | |
| X | 2 | Add Two Numbers | ||
| X | 1 | Two Sum |