kkexchen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 451 | 9074 | - | - | - | ||
| AtCoder Beginner Contest 452 | 8359 | 266 |  13 |
- | ||
| AtCoder Beginner Contest 453 | 9607 | - | - | - | ||
| AtCoder Regular Contest-- 219 | 1458 | - | - | - |