Graph matchings, König's theorem, vertex cover of bipartite graph
 
 
# Name   Sort desc.
981F Submit  x243
891D Submit  x49
852D Submit  x327
793G Submit  x59
739D Submit  x57
737E Submit  x24
618D Submit  x1073
590E Submit  x173
575C Submit  x130
498C Submit  x1422
491C Submit  x180
489B Submit  x11670
468E Submit  x56
468D Submit  x125
468B Submit  x2059
387D Submit  x394
353E Submit  x364
337A Submit  x21139
316C2 Submit  x374
290C Submit  x942
266B Submit  x22105
167D Submit  x110
166D Submit  x205
120H Submit  x690
103E Submit  x252
86B Submit  x242
21D Submit  x311