zhangchi123456's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 421 | 10142 | - | - | - | ||
| AtCoder Beginner Contest 422 | 4956 | - | - | - | ||
| AtCoder Beginner Contest 423 | 7189 | 223 |  11 |
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