【二分答案+dijkstra】P1948 [USACO08JAN]Telephone Lines S
P1948[USACO08JAN]TelephoneLinesS#include#include#include#include#include#include#include#include#defineLLlonglongusingnamespacestd;constintN=100010;inthead[1010],cnt=0,dis[1010],vis[1010];intk,n,m,mx;