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| Problem No. | Problem | Solutions Link | Submission Date |
|---|---|---|---|
| 0001 | Two Sum [Link] | [My Solution Link] | 02-Feb-2021 |
| 0002 | Add Two Numbers [Link] | [My Solution Link] | 03-Feb-2021 |
| 0003 | Longest Substring Without Repeating Characters [Link] | [My Solution Link] | 04-Feb-2021 |
| 0004 | Median of Two Sorted Arrays [Link] | [My Solution Link] | 05-Feb-2021 |
| 0005 | Longest Palindromic Substring [Link] | [My Solution Link] | 06-Feb-2021 |
| 0006 | ZigZag Conversion [Link] | [My Solution Link] | 06-Feb-2021 |
| 0007 | Reverse Integer [Link] | [My Solution Link] | 07-Feb-2021 |
| 0008 | String to Integer (atoi) [Link] | [My Solution Link] | 08-Feb-2021 |
| 0009 | Palindrome Number [Link] | [My Solution Link] | 09-Feb-2021 |
| 0010 | Regular Expression Matching [Link] | [My Solution Link] | 10-Feb-2021 |
| 0011 | Container With Most Water [Link] | [My Solution Link] | 11-Feb-2021 |
| 0012 | Integer to Roman [Link] | [My Solution Link] | 12-Feb-2021 |
| 0013 | Roman to Integer [Link] | [My Solution Link] | 12-Feb-2021 |
| 0014 | Longest Common Prefix [Link] | [My Solution Link] | 13-Feb-2021 |
| 0015 | 3Sum [Link] | [My Solution Link] | 14-Feb-2021 |
| 0016 | 3Sum Closest [Link] | [My Solution Link] | 15-Feb-2021 |
| 0017 | Letter Combinations of a Phone Number [Link] | [My Solution Link] | 16-Feb-2021 |
| 0018 | 4Sum [Link] | [My Solution Link] | 17-Feb-2021 |
| 0019 | Remove Nth Node From End of List [Link] | [My Solution Link] | 18-Feb-2021 |
| 0020 | Valid Parentheses [Link] | [My Solution Link] | 19-Feb-2021 |
| 0021 | Merge Two Sorted Lists [Link] | [My Solution Link] | 20-Feb-2021 |
| 0022 | Generate Parentheses [Link] | [My Solution Link] | 21-Feb-2021 |
| 0023 | Merge k Sorted Lists [Link] | [My Solution Link] | 22-Feb-2021 |
| 0024 | Swap Nodes in Pairs [Link] | [My Solution Link] | 23-Feb-2021 |
| 0025 | Reverse Nodes in k-Group [Link] | [My Solution Link] | 24-Feb-2021 |
| 0026 | Remove Duplicates from Sorted Array [Link] | [My Solution Link] | 25-Feb-2021 |
| 0027 | Remove Element [Link] | [My Solution Link] | 26-Feb-2021 |
| 0028 | Implement strStr() [Link] | [My Solution Link] | 26-Feb-2021 |
| 0029 | Divide Two Integers [Link] | [My Solution Link] | 27-Feb-2021 |
| 0030 | Substring with Concatenation of All Words [Link] | [My Solution Link] | 28-Feb-2021 |
| 0031 | Next Permutation [Link] | [My Solution Link] | 02-Mar-2021 |
| 0032 | Longest Valid Parentheses [Link] | [My Solution Link] | 03-Mar-2021 |
| 0033 | Search in Rotated Sorted Array [Link] | [My Solution Link] | 22-Apr-2021 |
| 0034 | Find First and Last Position of Element in Sorted Array [Link] | [My Solution Link] | 22-Apr-2021 |
| 0035 | Search Insert Position [Link] | [My Solution Link] | 23-Apr-2021 |
| 0036 | Valid Sudoku [Link] | [My Solution Link] | 24-Apr-2021 |
| 0037 | Sudoku Solver [Link] | [My Solution Link] | 25-Apr-2021 |
| 0038 | Count and Say [Link] | [My Solution Link] | 26-Apr-2021 |
| 0039 | Combination Sum [Link] | [My Solution Link] | 27-Apr-2021 |
| 0040 | Combination Sum II [Link] | [My Solution Link] | 27-Apr-2021 |
| 0041 | First Missing Positive [Link] | [My Solution Link] | 28-Apr-2021 |
| 0042 | Trapping Rain Water [Link] | [My Solution Link] | 28-Apr-2021 |
| 0043 | Multiply Strings [Link] | [My Solution Link] | 29-Apr-2021 |
| 0044 | Wildcard Matching [Link] | [My Solution Link] | 29-Apr-2021 |
| 0045 | Jump Game II [Link] | [My Solution Link] | 30-Apr-2021 |
| 0046 | Permutations [Link] | [My Solution Link] | 01-May-2021 |
| 0047 | Permutations II [Link] | [My Solution Link] | 02-May-2021 |
| 0048 | Rotate Image [Link] | [My Solution Link] | 03-May-2021 |
| 0049 | Group Anagrams [Link] | [My Solution Link] | 04-May-2021 |
| 0050 | Pow(x, n) [Link] | [My Solution Link] | 05-May-2021 |
| 0051 | N-Queens [Link] | [My Solution Link] | 06-May-2021 |
| 0052 | N-Queens II [Link] | [My Solution Link] | 06-May-2021 |
| 0053 | Maximum Subarray [Link] | [My Solution Link] | 07-May-2021 |
| 0054 | Spiral Matrix [Link] | [My Solution Link] | 08-May-2021 |
| 0055 | Jump Game [Link] | [My Solution Link] | 09-May-2021 |
| 0056 | Merge Intervals [Link] | [My Solution Link] | 10-May-2021 |
| 0057 | Insert Interval [Link] | [My Solution Link] | 11-May-2021 |
| 0058 | Length of Last Word [Link] | [My Solution Link] | 12-May-2021 |
| 0059 | Spiral Matrix II [Link] | [My Solution Link] | 13-May-2021 |
| 0060 | Permutation Sequence [Link] | [My Solution Link] | 13-May-2021 |