vulkan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 1640 | 1227 |  157 |
- | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 8354 | 39 | 106 |
-51 | ||
| AtCoder Beginner Contest 245 | 2648 | 942 |  244 |
+138 | ||
| Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138） | 1060 | 1410 |  555 |
+311 | ||
| AtCoder Beginner Contest 247 | 7314 | 46 |  414 |
-141 | ||
| AtCoder Beginner Contest 250 | 6508 | 59 |  318 |
-96 |