#SoundHound

AtCoder SoundHound Inc. Programming Contest 2018 E + Graph (soundhound2018_summer_qual_e)

原文链接https://www.cnblogs.com/zhouzhendong/p/AtCoder-SoundHound-Inc-Programming-Contest-2018-E.html  给定一个无向连通图,有$n$个节点$m$条带权边,第$i$条边连接$x_i,y_i$,权值为$s_i$,没有重边、自环。 ...