摘要: #include#include#include#includeusing namespace std;int vis[120][120];int vl,vr;int ok;int key;struct node{ int l,r; int fa; int op;};node st... 阅读全文
posted @ 2015-02-12 01:37 sola94 阅读(120) 评论(0) 推荐(0)