F. Drivers Dissatisfaction time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output In one kingdom there are n cities and m two-way roads. Each road connects a pair of cities, and for each road we…
Drivers Dissatisfaction time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output In one kingdom there are n cities and m two-way roads. Each road connects a pair of cities, and for each road we kno…
官方题解: If you choose any n - 1 roads then price of reducing overall dissatisfaction is equal to min(c1, c2, ..cn - 1) where сi is price of reducing by 1 dissatisfaction of i-th edge. So the best solution is to choose one edge and reduce dissatisfactio…