atcoder_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 001 | 477 | 1596 | 396 | - | ||
| AtCoder Beginner Contest 057 | 186 | 1503 | 803 | +407 | ||
| AtCoder Grand Contest 012 | 491 | 1463 | 972 | +169 | ||
| AtCoder Beginner Contest 059 | 54 | 1459 | 1074 | +102 |