haochao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 161 | 6060 | 455 |  23 |
- | ||
| AtCoder Beginner Contest 162 | 3064 | 994 |  156 |
+133 | ||
| AtCoder Beginner Contest 163 | 4680 | - | - | - |