Contains all my Leetcode solutions with Problem statement, their Solutions, Time and Space complexity analaysis.
| # | Title | Difficulty |
|---|---|---|
| 136 | Single Number | Easy |
| 202 | Happy Number | Easy |
| 52 | Maximum Subarray | Easy |
| 283 | Move Zeroes | Easy |
| 122 | Best Time to Buy and Sell Stock II | Easy |
| 49 | Group Anagrams | Medium |
| NA | Counting Elements | Easy |
| 876 | Middle of the Linked List | Easy |
| 844 | Backspace String Compare | Easy |
| 155 | Min Stack | Easy |
| 543 | Diameter of Binary Tree | Easy |
| 1046 | Last Stone Weight | Easy |
| 525 | Contiguous Array | Medium |
| NA | Perform String Shifts | NA |
| 238 | Product of Array Except Self | Medium |
| 678 | Valid Parenthesis String | Medium |
| 200 | Number of Islands | Medium |
| 64 | Minimum Path Sum | Medium |
| 33 | Search in Rotated Sorted Array | Medium |
| 1008 | Construct Binary Search Tree from Preorder Traversal | Medium |
| NA | Leftmost Column with at Least a One | NA |
| 560 | Subarray Sum Equals K | Medium |
| 201 | Bitwise AND of Numbers Range | Medium |
| 146 | LRU Cache | Medium |
| 55 | Jump Game | Medium |
| 1143 | Longest Common Subsequence | Medium |
| 221 | Maximal Square | Medium |
| NA | First Unique Number | NA |
| 124 | Binary Tree Maximum Path Sum | Medium |
| NA | Valid Sequence from Root to Leaves | NA |
