[题意] n个点m条边的图 q次询问 找到一条从s到t的一条边 使所有边的最大危险系数最小 InputThere will be at most 5 cases in the input file.The first line of each case contains two integers N, M (2 ≤ N ≤ 50000, 1 ≤ M ≤ 100000) – numberof cities and roads. The next M lines describe the roads…
Network Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 15268 Accepted: 5987 Special Judge Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the c…
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…