derelcnu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 6499 | 511 |  26 |
- | ||
| AtCoder Beginner Contest 420 | 6888 | 364 | 68 |
+42 | ||
| AtCoder Beginner Contest 426 | 9992 | 53 | 61 |
-7 |