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songjiyan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 463 | 10601 | - | - | - | ||
| AtCoder Beginner Contest 473 | 2374 | 1298 |  188 |
- | ||
| AtCoder Regular Contest++ 228 | 507 | - | - | - | ||
| AtCoder Regular Contest-- 229 | 2767 | - | - | - | ||
| AtCoder Beginner Contest 474 | 5219 | - | - | - | ||
| AtCoder Beginner Contest 475 | 4536 | 909 |  366 |
+178 | ||
| JIJ Programming Contest 2026（AtCoder Beginner Contest 476） | 4500 | 715 |  434 |
+68 | ||
| AtCoder Beginner Contest 478 | 9410 | 67 | 312 |
-122 | ||
| AtCoder Regular Contest++ 232 | 325 | - | - | - | ||
| AtCoder Beginner Contest 479 | 7341 | 87 |  251 |
-61 | ||
| AtCoder Beginner Contest 480 | 9382 | 65 | 204 |
-47 |