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COLON56N's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Petrozavodsk Contest 001 | 986 | 105 |  5 |
- | ||
| AtCoder Beginner Contest 099 | 1607 | 375 | 34 |
+29 |