duchuan7's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 2111 | 1180 |  140 |
- | ||
| AtCoder Beginner Contest 416 | 1071 | 1518 |  625 |
+485 | ||
| AtCoder Beginner Contest 417 | 5759 | 598 |  596 |
-29 | ||
| AtCoder Beginner Contest 419 | 385 | 1921 |  1000 |
+404 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 3852 | - | - | - |