k37_HNghi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 386 | 1851 |  651 |
- | ||
| AtCoder Beginner Contest 451 | 10783 | 45 |  404 |
-247 | ||
| AtCoder Grand Contest 077 | 122 | - | - | - |