ch1ld's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 202 (Div. 1) | 527 | - | - | - | ||
| AtCoder Beginner Contest 418 | 3604 | 908 |  71 |
- | ||
| AtCoder Beginner Contest 419 | 4080 | 848 |  204 |
+133 | ||
| AtCoder Beginner Contest 420 | 5299 | 616 | 270 |
+66 | ||
| AtCoder Beginner Contest 424 | 3245 | 846 |  379 |
+109 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 3425 | 855 |  470 |
+91 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 6026 | 472 | 463 |
-7 | ||
| AtCoder Beginner Contest 428 | 3534 | 895 |  536 |
+73 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 2718 | 1053 |  624 |
+88 | ||
| AtCoder Beginner Contest 433 | 2340 | 1219 |  725 |
+101 |