kdkn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 107 | 709 | 744 |  47 |
- | ||
| CODE FESTIVAL 2018 qual A | 796 | - | - | - | ||
| AtCoder Grand Contest 028 | 688 | 1481 |  444 |
+397 |