GuoChunyou's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 421 | 9252 | - | - | - | ||
| AtCoder Beginner Contest 423 | 6387 | - | - | - | ||
| AtCoder Beginner Contest 436 | 5704 | 618 |  34 |
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