KhoiKhoKhan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 123 | 1365 | 1160 |  133 |
- | ||
| AtCoder Beginner Contest 211 | 4183 | 605 |  217 |
+84 | ||
| AtCoder Beginner Contest 212 | 762 | 1597 |  664 |
+447 | ||
| UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) | 2732 | 781 | 673 |
+9 |