waitress's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 430 | 6640 | - | - | - | ||
| AtCoder Beginner Contest 451 | 9402 | - | - | - | ||
| AtCoder Beginner Contest 452 | 8032 | 312 |  16 |
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