按照横,竖为方向跑一个最短路即可,算是水题~ #include <bits/stdc++.h> #define N 200005 #define E 2000000 #define setIO(s) freopen(s".in","r",stdin) using namespace std; int n,m,tot,edges,s,T; ...
2834: 回家的路 Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 62 Solved: 38[Submit][Status][Discuss] Description Input Output Sample Input 2 1 1 2 1 1 2...