r57shell's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 104 | 1449 | 1306 |  192 |
- | ||
| AtCoder Regular Contest 105 | 837 | 1446 |  636 |
+444 | ||
| AtCoder Grand Contest 048 | 590 | - | - | - |