riona's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| M-SOLUTIONS Programming Contest 2020 | 4342 | 440 | 22 | - | ||
| AtCoder Beginner Contest 174 | 9382 | 33 | 23 | +1 | ||
| AtCoder Grand Contest 047 | 987 | - | - | - | ||
| AtCoder Beginner Contest 175 | 4836 | 583 | 71 | +48 | ||
| AtCoder Beginner Contest 176 | 8296 | 100 | 74 | +3 | ||
| AtCoder Beginner Contest 177 | 8831 | 56 | 69 | -5 |