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chengzisheng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 400 | 9666 | 138 |  7 |
- | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 9435 | 112 | 19 |
+12 | ||
| AtCoder Beginner Contest 423 | 7649 | - | - | - |