| 139 | https://leetcode.com/problems/word-break | Word Break | Medium | 49.1% | 50.0% |
| 140 | https://leetcode.com/problems/word-break-ii | Word Break II | Hard | 55.1% | 62.5% |
| 22 | https://leetcode.com/problems/generate-parentheses | Generate Parentheses | Medium | 78.2% | 75.0% |
| 1209 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii | Remove All Adjacent Duplicates in String II | Medium | 60.9% | 87.5% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 100.0% |
| 187 | https://leetcode.com/problems/repeated-dna-sequences | Repeated DNA Sequences | Medium | 52.9% | 75.0% |
| 70 | https://leetcode.com/problems/climbing-stairs | Climbing Stairs | Easy | 53.9% | 75.0% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 50.0% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 62.5% |
| 1047 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string | Remove All Adjacent Duplicates In String | Easy | 72.8% | 87.5% |
| 966 | https://leetcode.com/problems/vowel-spellchecker | Vowel Spellchecker | Medium | 61.4% | 87.5% |
| 507 | https://leetcode.com/problems/perfect-number | Perfect Number | Easy | 47.9% | 75.0% |
| 380 | https://leetcode.com/problems/insert-delete-getrandom-o1 | Insert Delete GetRandom O(1) | Medium | 55.3% | 87.5% |
| 359 | https://leetcode.com/problems/logger-rate-limiter | Logger Rate Limiter | Easy | 76.8% | 75.0% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 87.5% |
| 404 | https://leetcode.com/problems/sum-of-left-leaves | Sum of Left Leaves | Easy | 62.4% | 62.5% |
| 761 | https://leetcode.com/problems/special-binary-string | Special Binary String | Hard | 76.5% | 50.0% |
| 2075 | https://leetcode.com/problems/decode-the-slanted-ciphertext | Decode the Slanted Ciphertext | Medium | 50.3% | 50.0% |
| 150 | https://leetcode.com/problems/evaluate-reverse-polish-notation | Evaluate Reverse Polish Notation | Medium | 57.0% | 62.5% |
| 208 | https://leetcode.com/problems/implement-trie-prefix-tree | Implement Trie (Prefix Tree) | Medium | 69.2% | 50.0% |
| 3035 | https://leetcode.com/problems/maximum-palindromes-after-operations | Maximum Palindromes After Operations | Medium | 45.6% | 50.0% |
| 69 | https://leetcode.com/problems/sqrtx | Sqrt(x) | Easy | 41.4% | 75.0% |
| 133 | https://leetcode.com/problems/clone-graph | Clone Graph | Medium | 64.7% | 50.0% |
| 42 | https://leetcode.com/problems/trapping-rain-water | Trapping Rain Water | Hard | 66.8% | 50.0% |
| 62 | https://leetcode.com/problems/unique-paths | Unique Paths | Medium | 66.5% | 50.0% |
| 1461 | https://leetcode.com/problems/check-if-a-string-contains-all-binary-codes-of-size-k | Check If a String Contains All Binary Codes of Size K | Medium | 56.9% | 50.0% |