katana_handler's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 019 | 775 | 1476 |  293 |
- | ||
| AtCoder Beginner Contest 177 | 642 | 1706 |  857 |
+564 | ||
| AtCoder Beginner Contest 178 | 3863 | 824 | 827 |
-30 |