| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1609 | Even Odd Tree | C++ | Medium |
| 25 | Reverse Nodes in k-Group | C++ | Hard |
| 3510 | Minimum Pair Removal to Sort Array II | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 23 | Merge k Sorted Lists | C++ | Hard |
| 324 | Wiggle Sort II | C++ | Medium |
| 493 | Reverse Pairs | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 3165 | Maximum Sum of Subsequence With Non-adjacent Elements | C++ | Hard |
| 3537 | Fill a Special Grid | C++ | Medium |
| 3721 | Longest Balanced Subarray II | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 218 | The Skyline Problem | C++ | Hard |
| 240 | Search a 2D Matrix II | C++ | Medium |
| 761 | Special Binary String | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1499 | Max Value of Equation | C++ | Hard |
| 932 | Beautiful Array | C++ | Medium |
| 995 | Minimum Number of K Consecutive Bit Flips | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 154 | Find Minimum in Rotated Sorted Array II | C++ | Hard |
| 710 | Random Pick with Blacklist | C++ | Hard |
| 79 | Word Search | C++ | Medium |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 135 | Candy | C++ | Hard |
| 1383 | Maximum Performance of a Team | C++ | Hard |
| 45 | Jump Game II | C++ | Medium |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 2139 | Minimum Moves to Reach Target Score | C++ | Medium |
| 44 | Wildcard Matching | C++ | Hard |
| 630 | Course Schedule III | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 2366 | Minimum Replacements to Sort the Array | C++ | Hard |
| 2405 | Optimal Partition of String | C++ | Medium |
| 765 | Couples Holding Hands | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 134 | Gas Station | C++ | Medium |
| 330 | Patching Array | C++ | Hard |
| 410 | Split Array Largest Sum | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 403 | Frog Jump | C++ | Hard |
| 546 | Remove Boxes | C++ | Hard |
| 581 | Shortest Unsorted Continuous Subarray | C++ | Medium |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 396 | Rotate Function | C++ | Medium |
| 639 | Decode Ways II | C++ | Hard |
| 664 | Strange Printer | C++ | Hard |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 123 | Best Time to Buy and Sell Stock III | C++ | Hard |
| 312 | Burst Balloons | C++ | Hard |
| 5 | Longest Palindromic Substring | C++ | Medium |
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1187 | Make Array Strictly Increasing | C++ | Hard |
| 377 | Combination Sum IV | C++ | Medium |
| 458 | Poor Pigs | C++ | Hard |