摘要: #include//典型题#include#define N 40010struct node {int x,y,z;}pre[N];struct fff{int a,b,dis;char s[2];}map[N];//储存int find(int x) {if(x!=pre[x].z) {int ... 阅读全文
posted @ 2013-11-25 16:09 HYDhyd 阅读(181) 评论(0) 推荐(0) 编辑