zainlan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 9610 | 128 |  6 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 10186 | - | - | - | ||
| AtCoder Beginner Contest 438 | 9378 | 56 | 13 |
+7 | ||
| AtCoder Beginner Contest 439 | 8620 | 50 | 18 |
+5 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 | 23 |
+5 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9872 | - | - | - | ||
| AtCoder Regular Contest 213 (Div. 1) | 627 | - | - | - |