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xu502055795's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 077 | 574 | 364 |  18 |
- | ||
| AtCoder Beginner Contest 078 | 594 | 334 | 54 |
+36 | ||
| AtCoder Beginner Contest 079 | 1081 | 300 | 85 |
+31 |