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colonman's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 176 | 7959 | 133 |  7 |
- | ||
| AtCoder Beginner Contest 177 | 8604 | 74 | 15 |
+8 | ||
| AtCoder Beginner Contest 179 | 7790 | 92 | 25 |
+10 |