OU_DAVID's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 4779 | 673 |  39 |
- | ||
| AtCoder Beginner Contest 428 | 9095 | - | - | - | ||
| AtCoder Beginner Contest 435 | 7049 | - | - | - | ||
| AtCoder Beginner Contest 436 | 3865 | 926 |  174 |
+135 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 5247 | 677 |  255 |
+81 | ||
| AtCoder Beginner Contest 438 | 3278 | 1016 |  417 |
+162 | ||
| AtCoder Beginner Contest 439 | 8620 | 50 |  305 |
-112 | ||
| AtCoder Beginner Contest 440 | 2869 | 1127 | 473 |
+168 |