khairul's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 180 | 3697 | 380 |  19 |
- | ||
| AtCoder Regular Contest 106 | 3453 | 98 | 31 |
+12 | ||
| AtCoder Regular Contest 107 | 2787 | 521 | 77 |
+46 |