chantama's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 218 | 7365 | 107 |  5 |
- | ||
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 5839 | 142 | 19 |
+14 | ||
| AtCoder Beginner Contest 220 | 3298 | 728 | 78 |
+59 |