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oiwaiman's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 130 | 2769 | 667 |  39 |
- | ||
| AtCoder Beginner Contest 131 | 4066 | 272 | 73 |
+34 | ||
| AtCoder Beginner Contest 142 | 4629 | 129 | 80 |
+7 | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 4169 | 44 | 69 |
-11 |