shiroishi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 349 | 7215 | 333 |  17 |
- | ||
| AtCoder Beginner Contest 350 | 7537 | 353 | 53 |
+36 | ||
| AtCoder Beginner Contest 351 | 8671 | 194 | 72 |
+19 |