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DCofficial's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 472 | 9838 | - | - | - | ||
| AtCoder Beginner Contest 475 | 9586 | - | - | - | ||
| AtCoder Beginner Contest 478 | 9166 | 170 |  8 |
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