chun1207's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 447 | 7946 | 199 |  10 |
- | ||
| AtCoder Beginner Contest 448 | 7834 | 318 | 40 |
+30 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 8602 | 170 | 57 |
+17 |