nullsumme's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 158 | 6986 | 8 | 0 | - | ||
| AtCoder Beginner Contest 162 | 10423 | 9 | 1 | +1 | ||
| AtCoder Beginner Contest 163 | 10987 | - | - | - | ||
| AtCoder Beginner Contest 164 | 11029 | 18 | 3 | +2 | ||
| AtCoder Beginner Contest 165 | 11353 | 11 | 4 | +1 | ||
| AtCoder Beginner Contest 166 | 10499 | 67 | 8 | +4 |