| 281 | https://leetcode.com/problems/zigzag-iterator | Zigzag Iterator | Medium | 66.5% | 87.5% |
| 68 | https://leetcode.com/problems/text-justification | Text Justification | Hard | 50.4% | 50.0% |
| 588 | https://leetcode.com/problems/design-in-memory-file-system | Design In-Memory File System | Hard | 48.4% | 87.5% |
| 1166 | https://leetcode.com/problems/design-file-system | Design File System | Medium | 65.1% | 62.5% |
| 2325 | https://leetcode.com/problems/decode-the-message | Decode the Message | Easy | 85.8% | 75.0% |
| 2043 | https://leetcode.com/problems/simple-bank-system | Simple Bank System | Medium | 69.8% | 100.0% |
| 981 | https://leetcode.com/problems/time-based-key-value-store | Time Based Key-Value Store | Medium | 49.7% | 87.5% |
| 3043 | https://leetcode.com/problems/find-the-length-of-the-longest-common-prefix | Find the Length of the Longest Common Prefix | Medium | 57.0% | 50.0% |
| 528 | https://leetcode.com/problems/random-pick-with-weight | Random Pick with Weight | Medium | 48.9% | 75.0% |
| 121 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | Best Time to Buy and Sell Stock | Easy | 56.4% | 50.0% |
| 622 | https://leetcode.com/problems/design-circular-queue | Design Circular Queue | Medium | 54.0% | 50.0% |