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yihai's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 7367 | 404 |  20 |
- | ||
| UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) | 8472 | 230 | 47 |
+27 | ||
| AtCoder Beginner Contest 421 | 5052 | 700 |  119 |
+72 |