dragon_book's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 054 | 478 | 922 | 73 | - | ||
| AtCoder Beginner Contest 057 | 354 | 1056 | 274 | +201 | ||
| AtCoder Grand Contest 015 | 392 | 1641 | 732 | +458 | ||
| AtCoder Regular Contest 078 | 389 | 1691 | 987 | +255 |