Columb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 002 | 635 | 662 |  38 |
- | ||
| AtCoder Grand Contest 003 | 260 | 1813 |  658 |
+620 | ||
| CODE FESTIVAL 2016 qual A | 267 | 2024 |  1127 |
+469 | ||
| AtCoder Grand Contest 005 | 269 | 1843 |  1298 |
+171 | ||
| CODE FESTIVAL 2016 qual C | 547 | 1486 |  1324 |
+26 | ||
| AtCoder Beginner Contest 049 | 28 | - | - | - |