oldcat's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 044 | 764 | 540 | 28 | - | ||
| AtCoder Beginner Contest 169 | 9664 | 114 | 42 | +14 | ||
| AtCoder Beginner Contest 170 | 8408 | 163 | 58 | +16 | ||
| AtCoder Beginner Contest 171 | 9622 | 62 | 57 | -1 | ||
| AtCoder Beginner Contest 172 | 9457 | 47 | 54 | -3 | ||
| AtCoder Beginner Contest 173 | 10420 | 23 | 47 | -7 |