chenhongkai_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 259 | 4561 | 557 |  29 |
- | ||
| freee Programming Contest 2022（AtCoder Beginner Contest 264） | 6246 | - | - | - | ||
| AtCoder Grand Contest 058 | 1114 | - | - | - | ||
| AtCoder Beginner Contest 266 | 7389 | 43 | 31 |
+2 | ||
| AtCoder Beginner Contest 281 | 3576 | 717 | 97 |
+66 | ||
| AtCoder Beginner Contest 285 | 3441 | 606 |  156 |
+59 |