Practice Lab
Solved Problems
| Problem | Pattern | Language | Difficulty | Status | Notes |
|---|---|---|---|---|---|
| 3Sum | Sort + two pointers | Java | Medium | Solved after TLE analysis | Brute force O(n^3) timed out; optimized to O(n^2). See 3sum.md. |
| Problem | Pattern | Language | Difficulty | Status | Notes |
|---|---|---|---|---|---|
| 3Sum | Sort + two pointers | Java | Medium | Solved after TLE analysis | Brute force O(n^3) timed out; optimized to O(n^2). See 3sum.md. |