proofbyac's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 3598 | 983 |  86 |
- | ||
| AtCoder Beginner Contest 456 | 2033 | 1321 |  428 |
+342 | ||
| AtCoder Regular Contest 218 | 1299 | - | - | - | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 1942 | 1369 |  704 |
+276 | ||
| AtCoder Regular Contest 222 | 1171 | - | - | - |