kstoneriv's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| NOMURA Programming Competition 2020 | 4642 | 312 |  16 |
- | ||
| AtCoder Grand Contest 046 | 908 | - | - | - | ||
| AtCoder Beginner Contest 172 | 3667 | 861 |  110 |
+94 |