sifr's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 148 | 3437 | 500 |  26 |
- | ||
| AtCoder Beginner Contest 149 | 1513 | - | - | - | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 3520 | 217 | 52 |
+26 | ||
| Panasonic Programming Contest 2020 | 2816 | 839 |  147 |
+95 |