Hirekatsu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Heuristic Contest 011 | 267 | 1481 |  481 |
- | ||
| RECRUIT Nihonbashi Half Marathon 2022 Summer（AHC013） | 850 | - | - | - | ||
| UNIQUE VISION Programming Contest 2026 Spring (AtCoder Heuristic Contest 062) | 167 | 1781 |  791 |
+514 | ||
| AtCoder Heuristic Contest 063 | 493 | 1342 |  1016 |
+234 | ||
| JR WEST and ALGO ARTIS Programming Contest (AtCoder Heuristic Contest 064) | 459 | 1265 | 1078 |
+65 |