Haohao123coding's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 6389 | 442 |  22 |
- | ||
| AtCoder Beginner Contest 436 | 5300 | 688 | 97 |
+75 | ||
| AtCoder Beginner Contest 439 | 5639 | 508 |  150 |
+53 | ||
| AtCoder Beginner Contest 446 | 4451 | 694 |  224 |
+74 | ||
| AtCoder Beginner Contest 450 | 3575 | 1048 |  377 |
+153 | ||
| AtCoder Beginner Contest 451 | 3153 | 1110 |  529 |
+152 |