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huanghaichuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 380 | 7963 | 231 |  12 |
- | ||
| AtCoder Regular Contest 187 | 1071 | - | - | - | ||
| AtCoder Beginner Contest 381 | 6054 | 66 | 20 |
+8 |