ibrcm's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 127 | 944 | 240 |  12 |
- | ||
| AtCoder Beginner Contest 220 | 4689 | 382 | 48 |
+36 | ||
| AtCoder Beginner Contest 221 | 3569 | 720 |  123 |
+75 |