| 44 | Wildcard Matching | Hard |
| 45 | Jump Game II | Hard |
| 55 | Jump Game | Medium |
| 122 | Best Time to Buy and Sell Stock II | Easy |
| 134 | Gas Station | Medium |
| 135 | Candy | Hard |
| 316 | Remove Duplicate Letters | Hard |
| 455 | Assign Cookies | Easy |
| 646 | Maximum Length of Pair Chain | Medium |
| 649 | Dota2 Senate | Medium |
| 714 | Best Time to Buy and Sell Stock with Transaction Fee | Medium |
| 910 | Smallest Range II | Medium |
| 948 | Bag of Tokens | Medium |
| 984 | String Without AAA or BBB | Medium |
| 1053 | Previous Permutation With One Swap | Medium |
| 1341 | Split a String in Balanced Strings | Easy |
| 1481 | Least Number of Unique Integers after K Removals | Medium |
| 1561 | Maximum Number of Coins You Can Get | Medium |
| 1578 | Minimum Time to Make Rope Colorful | Medium |
| 1642 | Furthest Building You Can Reach | Medium |
| 1647 | Minimum Deletions to Make Character Frequencies Unique | Medium |
| 1727 | Largest Submatrix With Rearrangements | Medium |
| 1824 | Minimum Sideway Jumps | Medium |
| 1838 | Frequency of the Most Frequent Element | Medium |
| 1846 | Maximum Element After Decreasing and Rearranging | Medium |
| 1877 | Minimize Maximum Pair Sum in Array | Medium |
| 1903 | Largest Odd Number in String | Easy |
| 1921 | Eliminate Maximum Number of Monsters | Medium |
| 2038 | Remove Colored Pieces if Both Neighbors are the Same Color | Medium |
| 2244 | Minimum Rounds to Complete All Tasks | Medium |