bka_hackman's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 007 | 555 | 917 | 73 | - | ||
| AtCoder Grand Contest 009 | 538 | 1087 | 285 | +212 | ||
| AtCoder Beginner Contest 057 | 235 | 1382 | 616 | +331 | ||
| AtCoder Grand Contest 012 | 552 | 1326 | 785 | +169 |