lifeguardkun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 451 | 10167 | - | - | - | ||
| AtCoder Beginner Contest 452 | 10539 | - | - | - | ||
| AtCoder Beginner Contest 453 | 10425 | - | - | - | ||
| AtCoder Beginner Contest 463 | 10601 | - | - | - | ||
| AtCoder Beginner Contest 465 | 10295 | 55 |  3 |
- | ||
| AtCoder Beginner Contest 479 | 6542 | 301 | 24 |
+21 |