| 297 | https://leetcode.com/problems/serialize-and-deserialize-binary-tree | Serialize and Deserialize Binary Tree | Hard | 60.3% | 87.5% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 75.0% |
| 1328 | https://leetcode.com/problems/break-a-palindrome | Break a Palindrome | Medium | 51.6% | 100.0% |
| 11 | https://leetcode.com/problems/container-with-most-water | Container With Most Water | Medium | 59.5% | 75.0% |
| 713 | https://leetcode.com/problems/subarray-product-less-than-k | Subarray Product Less Than K | Medium | 53.9% | 75.0% |
| 75 | https://leetcode.com/problems/sort-colors | Sort Colors | Medium | 69.1% | 75.0% |