osa9's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 124 | 1031 | 1179 |  140 |
- | ||
| AtCoder Beginner Contest 125 | 1604 | 986 |  341 |
+201 | ||
| diverta 2019 Programming Contest | 2002 | - | - | - | ||
| AtCoder Beginner Contest 126 | 1480 | - | - | - | ||
| AtCoder Beginner Contest 129 | 1539 | 1046 |  523 |
+182 |