the_zen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 8570 | 178 |  9 |
- | ||
| AtCoder Beginner Contest 438 | 8848 | 161 | 26 |
+17 | ||
| AtCoder Beginner Contest 439 | 7758 | 174 | 44 |
+18 | ||
| AtCoder Beginner Contest 440 | 9733 | 127 | 54 |
+10 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9244 | 163 | 67 |
+13 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9538 | 116 | 73 |
+6 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 9071 | 143 | 80 |
+7 | ||
| AtCoder Beginner Contest 444 | 10309 | 150 | 88 |
+8 | ||
| AtCoder Beginner Contest 445 | 7736 | 216 |  101 |
+13 |