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mat3K's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 016 | 788 | 411 |  20 |
- | ||
| AtCoder Beginner Contest 065 | 520 | 347 | 58 |
+38 | ||
| AtCoder Beginner Contest 069 | 543 | 315 | 90 |
+32 | ||
| AtCoder Beginner Contest 074 | 599 | 207 |  105 |
+15 |