도론--최단로 Destroying Roads(CF-302B) In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with integers from 1 to n. You want to destroy the largest possible number of roads in the country so that t... #CodeForces도론--최단로
Destroying Roads(CF-302B) In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with integers from 1 to n. You want to destroy the largest possible number of roads in the country so that t... #CodeForces도론--최단로