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hirainy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 045 | 225 | 867 |  64 |
- | ||
| AtCoder Beginner Contest 049 | 210 | 639 |  150 |
+86 | ||
| AtCoder Beginner Contest 050 | 190 | 629 |  221 |
+71 |