ardan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 076 | 286 | 1801 | 601 | - | ||
| AtCoder Grand Contest 017 | 493 | 1688 | 997 | +396 | ||
| AtCoder Grand Contest 020 | 396 | 1930 | 1270 | +273 | ||
| Educational DP Contest | 331 | - | - | - | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 519 | 1793 | 1382 | +112 | ||
| AtCoder Beginner Contest 217 | 1235 | 1420 | 1379 | -3 |