FoolishYichen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 410 | 8072 | 260 |  13 |
- | ||
| AtCoder Beginner Contest 421 | 3379 | 956 |  121 |
+108 | ||
| AtCoder Beginner Contest 436 | 2578 | 1167 |  338 |
+217 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 4115 | 861 |  446 |
+108 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 5146 | 688 | 484 |
+38 |