shana7's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 148 | 1766 | 1020 |  94 |
- | ||
| AtCoder Beginner Contest 155 | 978 | 1392 |  485 |
+391 | ||
| AtCoder Beginner Contest 157 | 521 | 1622 |  846 |
+361 | ||
| AtCoder Beginner Contest 171 | 4371 | 766 | 815 |
-31 |