Regress performance: Use Arc<usize> for more sudoku realism
#1111
| Job | Run time |
|---|---|
| 17s | |
| 46s | |
| 4s | |
| 14s | |
| 1m 21s |
Arc<usize> for more sudoku realism
#1111
| Job | Run time |
|---|---|
| 17s | |
| 46s | |
| 4s | |
| 14s | |
| 1m 21s |