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zhangyizhan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 447 | 8884 | - | - | - | ||
| AtCoder Beginner Contest 449 | 6631 | 532 |  28 |
- | ||
| AtCoder Beginner Contest 450 | 6418 | 602 | 95 |
+67 | ||
| AtCoder Beginner Contest 453 | 5158 | 781 |  192 |
+97 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9126 | - | - | - | ||
| AtCoder Beginner Contest 460 | 4680 | 909 |  316 |
+124 | ||
| AtCoder Beginner Contest 463 | 4935 | 854 |  417 |
+101 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 4199 | 848 | 494 |
+77 | ||
| AtCoder Beginner Contest 465 | 5329 | 789 |  539 |
+45 | ||
| AtCoder Beginner Contest 467 | 5642 | 764 | 571 |
+32 | ||
| AtCoder Beginner Contest 468 | 5986 | 756 | 596 |
+25 | ||
| AtCoder Beginner Contest 471 | 4084 | 1004 |  657 |
+61 | ||
| UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) | 1727 | 1419 |  788 |
+131 |