1 |
Merge Strings Alternately |
✅ |
Easy |
✅ |
2 |
Greatest Common Divisor of Strings |
✅ |
Easy |
✅ |
3 |
Kids With the Greatest Number of Candies |
✅ |
Easy |
✅ |
4 |
Can Place Flowers |
✅ |
Easy |
✅ |
5 |
Reverse Vowels of a String |
✅ |
Easy |
✅ |
6 |
Reverse Words in a String |
✅ |
Medium |
✅ |
7 |
Product of Array Except Self |
✅ |
Medium |
✅ |
8 |
Increasing Triplet Subsequence |
✅ |
Medium |
✅ |
9 |
String Compression |
✅ |
Medium |
TODO |
10 |
Move Zeroes |
✅ |
Easy |
✅ |
11 |
Is Subsequence |
✅ |
Easy |
✅ |
12 |
Container With Most Water |
✅ |
Medium |
TODO |
13 |
Max Number of K-Sum Pairs |
|
Medium |
|
14 |
Maximum Average Subarray I |
✅ |
Easy |
✅ |
|
Maximum Number of Vowels in a Substring of Given Length |
|
Medium |
|
|
Max Consecutive Ones III |
|
Medium |
|
|
Longest Subarray of 1's After Deleting One Element |
|
Medium |
|
|
Find the Highest Altitude |
✅ |
Easy |
|
|
Find Pivot Index |
✅ |
Easy |
✅ |
|
Find the Difference of Two Arrays |
|
Easy |
|
|
Unique Number of Occurrences |
|
Easy |
|
|
Determine if Two Strings Are Close |
|
Medium |
|
|
Equal Row and Column Pairs |
|
Medium |
|
|
Removing Stars From a String |
|
Medium |
|
|
Asteroid Collision |
|
Medium |
|
|
Decode String |
|
Medium |
|
|
Number of Recent Calls |
✅ |
Easy |
✅ |
|
Dota2 Senate |
|
Medium |
|
|
Delete the Middle Node of a Linked List |
|
Medium |
|
|
Odd Even Linked List |
|
Medium |
|
|
Reverse Linked List |
|
Easy |
|
|
Maximum Twin Sum of a Linked List |
|
Medium |
|
|
Maximum Depth of Binary Tree |
|
Easy |
|
|
Leaf-Similar Trees |
|
Easy |
|
|
Count Good Nodes in Binary Tree |
|
Medium |
|
|
Path Sum III |
|
Medium |
|
|
Longest ZigZag Path in a Binary Tree |
|
Medium |
|
|
Lowest Common Ancestor of a Binary Tree |
|
Medium |
|
|
Binary Tree Right Side View |
|
Medium |
|
|
Maximum Level Sum of a Binary Tree |
|
Medium |
|
|
Search in a Binary Search Tree |
✅ |
Easy |
✅ |
|
Delete Node in a BST |
|
Medium |
|
|
Keys and Rooms |
✅ |
Medium |
TODO |
|
Number of Provinces |
|
Medium |
|
|
Reorder Routes to Make All Paths Lead to the City Zero |
|
Medium |
|
|
Evaluate Division |
|
Medium |
|
|
Nearest Exit from Entrance in Maze |
|
Medium |
|
|
Rotting Oranges |
|
Medium |
|
|
Kth Largest Element in an Array |
|
Medium |
|
|
Smallest Number in Infinite Set |
|
Medium |
|
|
Maximum Subsequence Score |
|
Medium |
|
|
Total Cost to Hire K Workers |
|
Medium |
|
|
Guess Number Higher or Lower |
|
Easy |
|
|
Successful Pairs of Spells and Potions |
|
Medium |
|
|
Find Peak Element |
|
Medium |
|
|
Koko Eating Bananas |
|
Medium |
|
|
Letter Combinations of a Phone Number |
|
Medium |
|
|
Combination Sum III |
|
Medium |
|
|
N-th Tribonacci Number |
|
Easy |
|
|
Min Cost Climbing Stairs |
|
Easy |
|
|
House Robber |
|
Medium |
|
|
Domino and Tromino Tiling |
|
Medium |
|
|
Unique Paths |
|
Medium |
|
|
Longest Common Subsequence |
|
Medium |
|
|
Best Time to Buy and Sell Stock with Transaction Fee |
|
Medium |
|
|
Edit Distance |
|
Medium |
|
|
Counting Bits |
|
Easy |
|
|
Single Number |
✅ |
Easy |
✅ |
|
Minimum Flips to Make a OR b Equal to c |
|
Medium |
|
|
Implement Trie (Prefix Tree) |
|
Medium |
|
|
Search Suggestions System |
|
Medium |
|
|
Non-overlapping Intervals |
|
Medium |
|
|
Minimum Number of Arrows to Burst Balloons |
|
Medium |
|
|
Daily Temperatures |
|
Medium |
|
|
Online Stock Span |
|
Medium |
|