Instance: square47_50_50
| Instance | square47_50_50 | 
|---|---|
| Class | pure integer | 
| Type | |
| Best known objective | n.a. | 
| Status | open | 
| Difficulty | hard | 
| Number of upper-level variables | 47515 | 
| Number of integer upper-level variables | 0 | 
| Number of binary upper-level variables | 47515 | 
| Number of continuous upper-level variables | 0 | 
| Number of lower-level variables | 47515 | 
| Number of integer lower-level variables | 43 | 
| Number of binary lower-level variables | 47472 | 
| Number of continuous lower-level variables | 0 | 
| Number of coupling constraints | 6642 | 
| Number of linking variables | 47515 | 
| Number of continuous linking variables | 0 | 
| Number of integer linking variables | 0 | 
| Number of binary linking variables | 47515 | 
| Number of upper-level constraints | 30796 | 
| Number of lower-level constraints | 30795 | 
| Number of linking constraints | 43 | 
| Objective alignment | -1.0 | 
| Tags | pure integer, miplib2017 | 
| Instance file (mps) | square47_50_50.mps.gz | 
| Instance file (aux) | square47_50_50.aux | 
| Solution file (json) | square47_50_50.res.json |