chenjunran1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 390 | 4981 | 699 |  42 |
- | ||
| AtCoder Regular Contest 191 (Div. 2) | 1197 | - | - | - | ||
| AtCoder Beginner Contest 391 | 7930 | 226 | 71 |
+29 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 9287 | 161 | 83 |
+12 |