| Problem Name | Tags | Date | |
|---|---|---|---|
| Thread-Safe LRU Cache | Concurrency Data Structure System Design | January 24, 2025 | Solve |
| Submatrix Sum Query | Data Structure Matrix Prefix Sum | January 2, 2025 | Solve |
| Problem Name | Tags | Date | |
|---|---|---|---|
| Simplified URL Shortener | Algorithm Design Data Structure | December 3, 2024 | Solve |