cefqrn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 191 (Div. 2) | 1183 | - | - | - | ||
| AtCoder Beginner Contest 391 | 2270 | 1140 |  127 |
- | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 2373 | 1166 |  408 |
+281 |