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kttn63's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 104 | 1916 | 141 |  7 |
- | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 4202 | 17 | 9 |
+2 |