[UVA][二分+maxflow二分匹配] 10804 - Gopher Strategy
Problem ?
Gopher Strategy
Time Limit: 3 seconds
Agent Cooper: "Look at that! Ducks... on the lake!"
Harley Peyton, "Twin Peaks."
Gophers like to feed in the field, but they always have to look out for
hawks that might hunt them. A group of gophers ...
