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donghoang's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 421 | 5220 | 677 |  40 |
- | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 5311 | - | - | - |