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haiyuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 150 | 4512 | - | - | - | ||
| AtCoder Beginner Contest 153 | 4607 | 282 |  14 |
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haiyuan's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 150 | 4512 | - | - | - | ||
| AtCoder Beginner Contest 153 | 4607 | 282 | 14 |
- |