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chenzhen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 416 | 6318 | 551 |  29 |
- | ||
| AtCoder Beginner Contest 417 | 6349 | 517 | 87 |
+58 | ||
| AtCoder Beginner Contest 418 | 6139 | 542 |  144 |
+57 | ||
| AtCoder Beginner Contest 419 | 9782 | 150 | 140 |
-4 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 6787 | 278 | 156 |
+16 | ||
| AtCoder Beginner Contest 426 | 9428 | 153 | 153 |
-3 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 7786 | 210 | 159 |
+6 | ||
| AtCoder Beginner Contest 428 | 7919 | 249 | 169 |
+10 | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 9532 | - | - | - | ||
| AtCoder Beginner Contest 430 | 5225 | 445 | 196 |
+27 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 8137 | 131 | 185 |
-11 | ||
| AtCoder Beginner Contest 433 | 9062 | 163 | 182 |
-3 | ||
| Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) | 4933 | 508 |  212 |
+30 | ||
| AtCoder Beginner Contest 436 | 10100 | 49 | 183 |
-29 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 10280 | 38 | 157 |
-26 |