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zhengzhe's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 453 | 9476 | 181 |  9 |
- | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9131 | - | - | - | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 8771 | - | - | - |