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arin0's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 174 | 4156 | 778 |  51 |
- | ||
| AtCoder Beginner Contest 177 | 7847 | 144 | 67 |
+16 | ||
| AtCoder Beginner Contest 180 | 4835 | 118 | 73 |
+6 |