refactor: major cleanup of *Problem construction
#5403
| Job | Run time |
|---|---|
| 51m 30s | |
| 55m 46s | |
| 20m 59s | |
| 53m 17s | |
| 43s | |
| 16m 21s | |
| 8m 14s | |
| 7m 33s | |
| 37s | |
| 20m 21s | |
| 28m 8s | |
| 21m 40s | |
| 16m 15s | |
| 5h 1m 24s |
*Problem construction
#5403
| Job | Run time |
|---|---|
| 51m 30s | |
| 55m 46s | |
| 20m 59s | |
| 53m 17s | |
| 43s | |
| 16m 21s | |
| 8m 14s | |
| 7m 33s | |
| 37s | |
| 20m 21s | |
| 28m 8s | |
| 21m 40s | |
| 16m 15s | |
| 5h 1m 24s |