archieguan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 1485 | 1426 |  259 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 2262 | 1228 |  581 |
+322 | ||
| AtCoder Beginner Contest 438 | 3597 | 958 |  658 |
+77 | ||
| AtCoder Beginner Contest 439 | 798 | 1646 |  924 |
+266 |