2019年03月09 - 题目链接
P2731 骑马修栅栏 Riding the Fences
解题思路
存图+简单\(DFS\)。
坑点在于两种不同的输出方式。
#include<stdio.h>
#define N 1030
int n,g[N][N],deg[N],m=1024,M=-1;
voi
2016年12月18 -
Riding the Fences
Farmer John owns a large number of fences that must be repaired annually. He traverses the fences by riding a horse along each a