0001 |
Two Sum |
Python, C++ |
Easy |
0002 |
Add Two Numbers |
C++ |
Medium |
0003 |
Longest Substring Without Repeating Characters |
Python, C++ |
Medium |
0004 |
Median of Two Sorted Arrays |
Python |
Hard |
0005 |
Longest Palindromic Substring |
Python |
Medium |
0008 |
ZigZag Conversion |
Python |
Medium |
0009 |
Palindrome Number |
C++ |
Easy |
0011 |
Container With Most Water |
Python |
Medium |
0013 |
Roman to Integer |
C++ |
Easy |
0014 |
Longest Common Prefix |
C++ |
Easy |
0015 |
3Sum |
Python, C++ |
Medium |
0017 |
Letter Combinations of a Phone Number |
Python |
Medium |
0018 |
4Sum |
Python |
Medium |
0019 |
Remove Nth Node From End of List |
C++ |
Medium |
0020 |
Valid Parentheses |
Python,C++ |
Easy |
0021 |
Merge Two Sorted Lists |
Python, C++ |
Easy |
0022 |
Generate Parentheses |
Python |
Medium |
0023 |
Merge k Sorted Lists |
Python |
Hard |
0026 |
Remove Duplicates from Sorted Array |
Python |
Easy |
0027 |
Remove Element |
Python |
Easy |
0031 |
Next Permutation |
Python |
Medium |
0033 |
Search in Rotated Sorted Array |
Python |
Medium |
0034 |
Find First and Last Position of Element in Sorted Array |
Python |
Medium |
0035 |
Search Insert Position |
C++ |
Easy |
0036 |
Valid Sudoku |
Python, C++ |
Medium |
0039 |
Combination Sum |
Python |
Medium |
0042 |
Trapping Rain Water |
Python |
Hard |
0045 |
Jump Game II |
C++ |
Hard |
0046 |
Permutations |
C++ |
Medium |
0048 |
Rotate Image |
C++ |
Medium |
0049 |
Group Anagrams |
Python, JavaScript |
Medium |
0050 |
Pow(x, n) |
Python |
Medium |
0053 |
Maximum Subarray |
Python, C++ |
Easy |
0054 |
Spiral Matrix |
Python, C++ |
Medium |
0055 |
Jump Game |
C++ |
Medium |
0056 |
Merge Intervals |
Python, C++ |
Medium |
0057 |
Insert Interval |
Python |
Hard |
0058 |
Length of Last Word |
Python |
Easy |
0059 |
Spiral Matrix II |
C++ |
Medium |
0062 |
Unique Paths |
Python |
Medium |
0063 |
Unique Paths II |
Python |
Medium |
0066 |
Plus One |
Python |
Easy |
0067 |
Add Binary |
Python |
Easy |
0068 |
Text Justification |
Python |
Hard |
0070 |
Climbing Stairs |
Python, C++ |
Easy |
0074 |
Search a 2D Matrix |
Python, C++ |
Medium |
0075 |
Sort Colors |
Python, C++ |
Medium |
0076 |
Minimum Window Substring |
Python |
Hard |
0077 |
Combinations |
Python, C++ |
Medium |
0078 |
Subsets |
Python |
Medium |
0079 |
Word Search |
Python |
Medium |
0081 |
Search in Rotated Sorted Array II |
Python |
Medium |
0083 |
Remove Duplicates from Sorted List |
C++ |
Easy |
0084 |
Largest Rectangle in Histogram |
Python |
Hard |
0086 |
Partition List |
Python |
Medium |
0088 |
Merge Sorted Array |
C++ |
Easy |
0090 |
Subsets II |
Python |
Medium |
0091 |
Decode Ways |
Python |
Medium |
0092 |
Reverse Linked List II |
Python |
Medium |
0094 |
Binary Tree Inorder Traversal |
C++ |
Medium |
0095 |
Unique Binary Search Trees II |
Python |
Medium |
0097 |
Interleaving String |
Python |
Medium |
0098 |
Validate Binary Search Tree |
Python, C++ |
Medium |
0101 |
Symmetric Tree |
C++ |
Easy |
0102 |
Binary Tree Level Order Traversal |
Python, C++ |
Medium |
0104 |
Maximum Depth of Binary Tree |
Python, C++ |
Easy |
0105 |
Construct Binary Tree from Preorder and Inorder Traversal |
Python |
Medium |
0110 |
Balanced Binary Tree |
Python |
Easy |
0112 |
Path Sum |
C++ |
Easy |
0116 |
Populating Next Right Pointers in Each Node |
C++ |
Medium |
0118 |
Pascal's Triangle |
Python, C++ |
Easy |
0119 |
Pascal's Triangle II |
Python, C++ |
Easy |
0120 |
Triangle |
Python |
Medium |
0121 |
Best Time to Buy and Sell Stock |
Python, C++ |
Easy |
0125 |
Valid Palindrome |
Python |
Easy |
0127 |
Word Ladder |
Python |
Medium |
0128 |
Longest Consecutive Sequence |
Python |
Hard |
0133 |
Clone Graph |
Python |
Medium |
0135 |
Candy |
Python |
Hard |
0136 |
Single Number |
Python, C++ |
Easy |
0137 |
Single Number II |
Python |
Medium |
0138 |
Copy List with Random Pointer |
Python |
Medium |
0139 |
Word Break |
Python |
Medium |
0141 |
Linked List Cycle |
Python, C++ |
Easy |
0144 |
Binary Tree Preorder Traversal |
C++ |
Medium |
0145 |
Binary Tree Postorder Traversal |
C++ |
Hard |
0148 |
Sort List |
Python |
Medium |
0150 |
Evaluate Reverse Polish Notation |
Python |
Medium |
0153 |
Find Minimum in Rotated Sorted Array |
Python |
Medium |
0155 |
Min Stack |
Python |
Easy |
0159 |
Longest Substring with At Most Two Distinct Characters |
Python |
Medium |
0167 |
Two Sum II - Input array is sorted |
Python, C++ |
Easy |
0168 |
Excel Sheet Column Title |
Python |
Easy |
0169 |
Majority Element |
Python, C++ |
Easy |
0189 |
Rotate Array |
C++ |
Medium |
0190 |
Reverse Bits |
Python |
Easy |
0191 |
Number of 1 Bits |
Python |
Easy |
0198 |
House Robber |
Python, C++ |
Easy |
0199 |
Binary Tree Right Side View |
Python |
Medium |
0200 |
Number of Islands |
Python |
Medium |
0202 |
Happy Number |
Python |
Easy |
0203 |
Remove Linked List Elements |
C++ |
Easy |
0205 |
Isomorphic Strings |
Python |
Easy |
0206 |
Reverse Linked List |
Python, C++, JavaScript |
Easy |
0207 |
Course Schedule |
Python |
Medium |
0208 |
Implement Trie (Prefix Tree) |
Python |
Medium |
0213 |
House Robber II |
C++ |
Medium |
0215 |
Kth Largest Element in an Array |
Python |
Medium |
0217 |
Contains Duplicate |
Python, C++, JavaScript |
Easy |
0224 |
Basic Calculator |
Python |
Hard |
0225 |
Implement Stack using Queues |
Python |
Easy |
0226 |
Invert Binary Tree |
Python |
Easy |
0229 |
Majority Element II |
Python |
Medium |
0230 |
Kth Smallest Element in a BST |
Python |
Medium |
0231 |
Power of Two |
C++ |
Easy |
0232 |
Implement Queue using Stacks |
Python, C++ |
Easy |
0235 |
Lowest Common Ancestor of a Binary Search Tree |
Python, C++ |
Easy |
0236 |
Lowest Common Ancestor of a Binary Tree |
Python |
Medium |
0238 |
Product of Array Except Self |
Python |
Medium |
0239 |
Sliding Window Maximum |
Python |
Hard |
0242 |
Valid Anagram |
Python, C++, JavaScript |
Easy |
0271 |
Encode and Decode Strings |
Python |
Medium |
0278 |
First Bad Version |
Python, C++ |
Easy |
0283 |
Move Zeroes |
C++ |
Easy |
0287 |
Find the Duplicate Number |
Python |
Medium |
0295 |
Find Median from Data Stream |
Python |
Hard |
0296 |
Best Meeting Point |
Python |
Hard |
0297 |
Serialize and Deserialize Binary Tree |
Python |
Hard |
0300 |
Longest Increasing Subsequence |
Python |
Medium |
0310 |
Minimum Height Trees |
Python |
Medium |
0316 |
Remove Duplicate Letters |
Python |
Hard |
0322 |
Coin Change |
Python |
Medium |
0332 |
Reconstruct Itinerary |
Python |
Medium |
0338 |
Counting Bits |
Python |
Medium |
0341 |
Flatten Nested List Iterator |
Python |
Medium |
0342 |
Power of Four |
Python |
Easy |
0343 |
Integer Break |
Python |
Medium |
0344 |
Reverse String |
C++ |
Easy |
0346 |
Moving Average from Data Stream |
Python |
Easy |
0347 |
Top K Frequent Elements |
Python |
Medium |
0350 |
Intersection of Two Arrays II |
C++ |
Easy |
0358 |
Rearrange String k Distance Apart |
Python |
Hard |
0377 |
Combination Sum IV |
Python |
Medium |
0380 |
Insert Delete GetRandom O(1) |
Python |
Medium |
0383 |
Ransom Note |
Python, C++ |
Easy |
0389 |
Find the Difference |
Python |
Easy |
0392 |
Is Subsequence |
Python |
Easy |
0403 |
Frog Jump |
Python |
Hard |
0409 |
Longest Palindrome |
Python |
Easy |
0416 |
Partition Equal Subset Sum |
Python |
Medium |
0438 |
Find All Anagrams in a String |
Python |
Medium |
0439 |
Ternary Expression Parser |
Python |
Medium |
0446 |
Arithmetic Slices II - Subsequence |
Python |
Hard |
0455 |
Assign Cookies |
Python |
Easy |
0456 |
132 Pattern |
Python |
Medium |
0458 |
Poor Pigs |
Python |
Hard |
0459 |
Repeated Substring Pattern |
Python |
Easy |
0486 |
Predict the Winner |
Python |
Medium |
0487 |
Max Consecutive Ones II |
Python |
Medium |
0490 |
The Maze |
Python |
Medium |
0501 |
Find Mode in Binary Search Tree |
Python |
Easy |
0505 |
The Maze II |
Python |
Medium |
0509 |
Fibonacci Number |
C++ |
Easy |
0515 |
Find Largest Value in Each Tree Row |
Python |
Medium |
0518 |
Coin Change 2 |
Python |
Medium |
0532 |
K-diff Pairs in an Array |
Python |
Easy |
0540 |
Single Element in a Sorted Array |
Python |
Medium |
0542 |
01 Matrix |
Python, C++ |
Medium |
0543 |
Diameter of Binary Tree |
Python |
Easy |
0557 |
Reverse Words in a String III |
C++ |
Easy |
0561 |
Array Partition I |
Python |
Easy |
0566 |
Reshape the Matrix |
C++ |
Easy |
0567 |
Permutation in String |
C++ |
Medium |
0573 |
Squirrel Simulation |
Python |
Medium |
0584 |
Find Customer Referee |
SQL |
Easy |
0595 |
Big Countries |
SQL |
Easy |
0606 |
Construct String from Binary Tree |
Python |
Easy |
0617 |
Merge Two Binary Trees |
C++ |
Easy |
0621 |
Task Scheduler |
Python |
Medium |
0624 |
Maximum Distance in Arrays |
Python |
Easy |
0646 |
Maximum Length of Pair Chain |
Python |
Medium |
0653 |
Two Sum IV - Input is a BST |
C++ |
Easy |
0658 |
Find K Closest Elements |
Python |
Medium |
0661 |
Image Smoother |
Python |
Easy |
0664 |
Strange Printer |
Python |
Hard |
0695 |
Max Area of Island |
C++ |
Medium |
0700 |
Search in a Binary Search Tree |
C++ |
Easy |
0701 |
Insert into a Binary Search Tree |
C++ |
Medium |
0704 |
Binary Search |
Pythoon, C++ |
Easy |
0706 |
Design HashMap |
Python, C++ |
Easy |
0712 |
Minimum ASCII Delete Sum for Two Strings |
Python |
Medium |
0721 |
Accounts Merge |
Python |
Medium |
0723 |
Candy Crush |
Python |
Medium |
0725 |
Split Linked List in Parts |
Python |
Medium |
0733 |
Flood Fill |
Python, C++ |
Easy |
0739 |
Daily Temperatures |
Python |
Medium |
0746 |
Min Cost Climbing Stairs |
Python, C++ |
Easy |
0767 |
Reorganize String |
Python |
Medium |
0779 |
K-th Symbol in Grammar |
Python |
Medium |
0784 |
Letter Case Permutation |
C++ |
Medium |
0799 |
Champagne Tower |
Python |
Medium |
0808 |
Soup Servings |
Python |
Medium |
0815 |
Bus Routes |
Python |
Hard |
0823 |
Binary Trees With Factors |
Python |
Medium |
0844 |
Backspace String Compare |
Python |
Easy |
0847 |
Shortest Path Visiting All Nodes |
Python |
Hard |
0852 |
Peak Index in a Mountain Array |
Python |
Easy |
0867 |
Transpose Matrix |
Python |
Easy |
0872 |
Leaf-Similar Trees |
Python |
Easy |
0875 |
Koko Eating Bananas |
Python |
Medium |
0876 |
Middle of the Linked List |
Python, C++ |
Easy |
0880 |
Decoded String at Index |
Python |
Medium |
0888 |
Fair Candy Swap |
Python |
Easy |
0894 |
All Possible Full Binary Trees |
Python |
Medium |
0896 |
Monotonic Array |
Python |
Easy |
0905 |
Sort Array By Parity |
Python |
Easy |
0907 |
Sum of Subarray Minimums |
Python |
Medium |
0920 |
Number of Music Playlists |
Python |
Hard |
0931 |
Minimum Falling Path Sum |
Python |
Medium |
0935 |
Knight Dialer |
Python |
Medium |
0938 |
Range Sum of BST |
Python |
Easy |
0973 |
K Closest Points to Origin |
Python |
Medium |
0977 |
Squares of a Sorted Array |
C++ |
Easy |
0981 |
Time Based Key-Value Store |
Python |
Medium |
0994 |
Rotting Oranges |
Python, C++ |
Medium |
1026 |
Maximum Difference Between Node and Ancestor |
Python |
Medium |
1048 |
Longest String Chain |
Python |
Medium |
1057 |
Campus Bikes |
Python |
Medium |
1060 |
Missing Element in Sorted Array |
Python |
Medium |
1063 |
Number of Valid Subarrays |
Python |
Hard |
1066 |
Campus Bikes II |
Python |
Medium |
1071 |
Greatest Common Divisor of Strings |
Python |
Easy |
1095 |
Find in Mountain Array |
Python |
Hard |
1099 |
Two Sum Less Than K |
Python |
Easy |
1120 |
Maximum Average Subtree |
Python |
Medium |
1136 |
Parallel Courses |
Python |
Hard |
1137 |
N-th Tribonacci Number |
C++ |
Easy |
1148 |
Article Views I |
SQL |
Easy |
1155 |
Number of Dice Rolls With Target Sum |
Python |
Medium |
1160 |
Find Words That Can Be Formed by Characters |
Python |
Easy |
1165 |
Single Row Keyboard |
Python |
Easy |
1183 |
Maximum Number of Ones |
Python |
Hard |
1197 |
Minimum Knight Moves |
Python |
Medium |
1199 |
Minimum Time to Build Blocks |
Python |
Hard |
1203 |
Sort Items by Groups Respecting Dependencies |
Python |
Hard |
1207 |
Unique Number of Occurrences |
Python |
Easy |
1216 |
Valid Palindrome III |
Python |
Hard |
1220 |
Count Vowels Permutation |
Python |
Hard |
1235 |
Maximum Profit in Job Scheduling |
Python |
Hard |
1265 |
Print Immutable Linked List in Reverse |
C++ |
Medium |
1266 |
Minimum Time Visiting All Points |
Python |
Easy |
1269 |
Number of Ways to Stay in the Same Place After Some Steps |
Python |
Hard |
1282 |
Group the People Given the Group Size They Belong To |
Python |
Medium |
1287 |
Element Appearing More Than 25% In Sorted Array |
Python |
Easy |
1326 |
Minimum Number of Taps to Open to Water a Garden |
Python |
Hard |
1335 |
Minimum Difficulty of a Job Schedule |
Python |
Hard |
1337 |
The K Weakest Rows in a Matrix |
Python |
Easy |
1347 |
Minimum Number of Steps to Make Two Strings Anagram |
Python |
Medium |
1356 |
Sort Integers by The Number of 1 Bits |
Python |
Easy |
1359 |
Count All Valid Pickup and Delivery Options |
Python |
Hard |
1361 |
Validate Binary Tree Nodes |
Python |
Medium |
1420 |
Build Array Where You Can Find The Maximum Exactly K Comparisons |
Python |
Hard |
1422 |
Maximum Score After Splitting a String |
Python |
Easy |
1424 |
Diagonal Traverse II |
Python |
Medium |
1425 |
Constrained Subsequence Sum |
Python |
Hard |
1428 |
Leftmost Column with at Least a One |
Python |
Medium |
1436 |
Destination City |
Python |
Easy |
1441 |
Build an Array With Stack Operations |
Python |
Easy |
1458 |
Max Dot Product of Two Subsequences |
Python |
Hard |
1464 |
Maximum Product of Two Elements in an Array |
Python |
Easy |
1470 |
Shuffle the Array |
Python |
Easy |
1489 |
Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree |
Python |
Hard |
1496 |
Path Crossing |
Python |
Easy |
1512 |
Number of Good Pairs |
Python |
Easy |
1531 |
String Compression II |
Python |
Hard |
1535 |
Find the Winner of an Array Game |
Python |
Medium |
1561 |
Maximum Number of Coins You Can Get |
Python |
Medium |
1578 |
Minimum Deletion Cost to Avoid Repeating Letters |
Python |
Medium |
1582 |
Special Positions in a Binary Matrix |
Python |
Easy |
1584 |
Min Cost to Connect All Points |
Python |
Medium |
1611 |
Minimum One Bit Operations to Make Integers Zero |
Python |
Hard |
1615 |
Maximal Network Rank |
Python |
Medium |
1630 |
Arithmetic Subarrays |
Python |
Medium |
1631 |
Path With Minimum Effort |
Python |
Medium |
1637 |
Widest Vertical Area Between Two Points Containing No Points |
Python |
Medium |
1647 |
Minimum Deletions to Make Character Frequencies Unique |
Python |
Medium |
1657 |
Determine if Two Strings Are Close |
Python |
Medium |
1658 |
Minimum Operations to Reduce X to Zero |
Python |
Medium |
1660 |
Correct a Binary Tree |
Python |
Medium |
1662 |
Check If Two String Arrays are Equivalent |
Python |
Easy |
1683 |
Invalid Tweets |
SQL |
Easy |
1685 |
Sum of Absolute Differences in a Sorted Array |
Python |
Medium |
1688 |
Count of Matches in Tournament |
Python |
Easy |
1704 |
Determine if String Halves Are Alike |
Python |
Easy |
1716 |
Calculate Money in Leetcode Bank |
Python |
Easy |
1727 |
Largest Submatrix With Rearrangements |
Python |
Medium |
1743 |
Restore the Array From Adjacent Pairs |
Python |
Medium |
1757 |
Recyclable and Low Fat Products |
SQL |
Medium |
1758 |
Minimum Changes To Make Alternating Binary String |
Python |
Easy |
1759 |
Count Number of Homogenous Substrings |
Python |
Medium |
1793 |
Maximum Score of a Good Subarray |
Python |
Hard |
1802 |
Maximum Value at a Given Index in a Bounded Array |
Python |
Medium |
1804 |
Implement Trie II (Prefix Tree) |
Python |
Medium |
1814 |
Count Nice Pairs in an Array |
Python |
Medium |
1838 |
Frequency of the Most Frequent Element |
Python |
Medium |
1845 |
Seat Reservation Manager |
Python |
Medium |
1846 |
Maximum Element After Decreasing and Rearranging |
Python |
Medium |
1870 |
Minimum Speed to Arrive on Time |
Python |
Medium |
1877 |
Minimize Maximum Pair Sum in Array |
Python |
Medium |
1887 |
Reduction Operations to Make the Array Elements Equal |
Python |
Medium |
1897 |
Redistribute Characters to Make All Strings Equal |
Python |
Easy |
1903 |
Largest Odd Number in String |
Python |
Easy |
1913 |
Maximum Product Difference Between Two Pairs |
Python |
Easy |
1920 |
Build Array from Permutation |
C++ |
Easy |
1921 |
Eliminate Maximum Number of Monsters |
Python |
Medium |
1930 |
Unique Length-3 Palindromic Subsequences |
Python |
Medium |
1980 |
Find Unique Binary String |
Python |
Medium |
2009 |
Minimum Number of Operations to Make Array Continuous |
Python |
Hard |
2038 |
Remove Colored Pieces if Both Neighbors are the Same Color |
Python |
Medium |
2050 |
Number of Different Integers in a String |
Python |
Easy |
2125 |
Number of Laser Beams in a Bank |
Python |
Medium |
2141 |
Maximum Running Time of N Computers |
Python |
Hard |
2147 |
Number of Ways to Divide a Long Corridor |
Python |
Hard |
2225 |
Find Players With Zero or One Losses |
Python |
Medium |
2251 |
Number of Flowers in Full Bloom |
Python |
Hard |
2264 |
Largest 3-Same-Digit Number in String |
Python |
Easy |
2265 |
Count Nodes Equal to Average of Subtree |
Python |
Medium |
2353 |
Design a Food Rating System |
Python |
Medium |
2355 |
Maximum Number of Books You Can Take |
Python |
Hard |
2361 |
Minimum Costs Using the Train Line |
Python |
Hard |
2366 |
Minimum Replacements to Sort the Array |
Python |
Hard |
2369 |
Check If There Is a Valid Partition for the Array |
Python |
Medium |
2385 |
Amount of Time for Binary Tree to be Infected |
Python |
Medium |
2391 |
Minimum Amount of Time to Collect Garbage |
Python |
Medium |
2393 |
Count Strictly Increasing Subarrays |
Python |
Medium |
2433 |
Find the Original Array of Prefix XOR |
Python |
Medium |
2482 |
Difference Between Ones and Zeros in Row and Column |
Python |
Medium |
2483 |
Minimum Penalty for a Shop |
Python |
Medium |
2610 |
Convert an Array into a 2D Array with Conditions |
Python |
Medium |
2616 |
Minimize the Maximum Difference of Pairs |
Python |
Medium |
2618 |
Check if Object Instance of Class |
TypeScript |
Medium |
2619 |
Array.prototype.last |
JavaScript, TypeScript |
Easy |
2620 |
Counter |
JavaScript, TypeScript |
Easy |
2621 |
Sleep |
JavaScript, TypeScript |
Easy |
2622 |
Cache with Time Limit |
JavaScript, TypeScript |
Medium |
2623 |
Memoize |
JavaScript, TypeScript |
Medium |
2624 |
Snail Traversal |
TypeScript |
Medium |
2625 |
Flatten Deeply Nested Array |
JavaScript, TypeScript |
Medium |
2626 |
Array Reduce Transformation |
JavaScript, TypeScript |
Easy |
2627 |
Debounce |
JavaScript, TypeScript |
Medium |
2628 |
JSON Deep Equal |
JavaScript, TypeScript |
Medium |
2629 |
Function Composition |
JavaScript, TypeScript |
Easy |
2630 |
Memoize II |
TypeScript |
Hard |
2631 |
Group By |
JavaScript, TypeScript |
Medium |
2632 |
Curry |
JavaScript, TypeScript |
Medium |
2633 |
Convert Object to JSON String |
JavaScript, TypeScript |
Medium |
2634 |
Filter Elements from Array |
JavaScript, TypeScript |
Easy |
2635 |
Apply Transform over Each Element in Array |
JavaScript, TypeScript |
Easy |
2636 |
Promise Pool |
JavaScript, TypeScript |
Medium |
2637 |
Promise Time Limit |
JavaScript, TypeScript |
Medium |
2642 |
Design Graph with Shortest Path Calculator |
Python |
Hard |
2648 |
Generate Fibonacci Sequence |
TypeScript |
Easy |
2649 |
Nested Array Generator |
TypeScript |
Medium |
2650 |
Design Cancellable Function |
TypeScript |
Hard |
2665 |
Counter II |
JavaScript, TypeScript |
Easy |
2666 |
Allow One Function Call |
JavaScript, TypeScript |
Easy |
2667 |
Create Hello World Function |
JavaScript, TypeScript |
Easy |
2675 |
Array of Objects to Matrix |
TypeScript |
Hard |
2676 |
Throttle |
JavaScript, TypeScript |
Medium |
2677 |
Chunk Array |
JavaScript, TypeScript |
Easy |
2690 |
Infinite Method Object |
TypeScript |
Easy |
2692 |
Make Object Immutable |
TypeScript |
Medium |
2694 |
Event Emitter |
JavaScript |
Medium |
2695 |
Array Wrapper |
JavaScript |
Easy |
2703 |
Return Length of Arguments Passed |
JavaScript |
Easy |
2704 |
To Be or Not To Be |
JavaScript |
Easy |
2705 |
Compact Object |
JavaScript |
Medium |
2706 |
Buy Two Chocolates |
Python |
Easy |
2707 |
Extra Characters in a String |
Python |
Medium |
2715 |
Execute Cancellable Function with Delay |
JavaScript |
Easy |
2721 |
Execute Asynchronous Functions in Parallel |
JavaScript |
Medium |
2722 |
Join Two Arrays by ID |
JavaScript |
Medium |
2723 |
Add Two Promises |
JavaScript |
Easy |
2724 |
Sort By |
JavaScript |
Easy |
2725 |
Interval Cancellation |
JavaScript |
Easy |
2726 |
Calculator with Method Chaining |
JavaScript |
Easy |
2727 |
Is Object Empty |
JavaScript |
Easy |
2742 |
Painting the Walls |
Python |
Hard |
2762 |
Continuous Subarrays |
Python |
Medium |
2778 |
Sum of Squares of Special Elements |
Python |
Easy |
2784 |
Check if Array is Good |
Python |
Easy |
2785 |
Sort Vowels in a String |
Python |
Medium |
2788 |
Split Strings by Separator |
Python |
Easy |
2789 |
Largest Element in an Array after Merge Operations |
Python |
Medium |
2798 |
Number of Employees Who Met the Target |
Python |
Easy |
2806 |
Account Balance after Rounded Purchase |
Python |
Easy |
2807 |
Insert Greatest Common Divisors in Linked List |
Python |
Medium |
2810 |
Faulty Keyboard |
Python |
Easy |
2811 |
Check If It Is Possible to Split Array |
Python |
Medium |
2824 |
Count Pairs Whose Sum Is Less Than Target |
Python |
Easy |
2825 |
Make String A Subsequence Using Cyclic Increments |
Python |
Medium |
2833 |
Furthest Point from Origin |
Python |
Easy |
2834 |
Find the Minimum Possible Sum of a Beautiful Array |
Python |
Medium |
2849 |
Determine if a Cell is Reachable at a Given Time |
Python |
Medium |
2870 |
Minimum Number of Operations to Make Array Empty |
Python |
Medium |