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chenzhiyin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 284 | 3268 | 861 |  63 |
- | ||
| AtCoder Regular Contest 153 | 2140 | 947 |  220 |
+157 | ||
| Toyota Programming Contest 2023 Spring Qual A（AtCoder Beginner Contest 288） | 4151 | - | - | - | ||
| AtCoder Regular Contest 156 | 1996 | - | - | - | ||
| Toyota Programming Contest 2023 Spring Qual B（AtCoder Beginner Contest 290） | 6192 | - | - | - | ||
| AtCoder Beginner Contest 292 | 6373 | - | - | - | ||
| AtCoder Beginner Contest 296 | 1596 | 1197 |  478 |
+258 | ||
| AtCoder Beginner Contest 314 | 7609 | 187 |  394 |
-84 | ||
| UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) | 9095 | - | - | - | ||
| Toyota Programming Contest 2024#3（AtCoder Beginner Contest 344） | 5853 | - | - | - | ||
| AtCoder Beginner Contest 396 | 2429 | 1145 |  562 |
+168 | ||
| AtCoder Beginner Contest 405 | 6442 | 547 | 552 |
-10 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 4225 | 780 | 585 |
+33 | ||
| AtCoder Beginner Contest 419 | 10665 | - | - | - |