RichardChih's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 8257 | 303 |  15 |
- | ||
| AtCoder Beginner Contest 419 | 2370 | 1154 |  178 |
+163 | ||
| AtCoder Beginner Contest 426 | 4179 | - | - | - | ||
| AtCoder Beginner Contest 446 | 1234 | 1473 |  562 |
+384 |