soncao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 067 | 391 | - | - | - | ||
| AtCoder Beginner Contest 416 | 10840 | 49 |  2 |
- | ||
| AtCoder Beginner Contest 418 | 10599 | 44 | 7 |
+5 | ||
| AtCoder Regular Contest 204 (Div. 1) | 382 | - | - | - | ||
| AtCoder Grand Contest 073 | 284 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 4161 | - | - | - |