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Guanhaibo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 8540 | 163 |  8 |
- | ||
| AtCoder Beginner Contest 417 | 10631 | 42 | 13 |
+5 | ||
| AtCoder Beginner Contest 419 | 10045 | 137 | 27 |
+14 | ||
| AtCoder Beginner Contest 426 | 5275 | 676 | 76 |
+49 |