摘要: 粘模板#include#includeusing namespace std;#define MAXN 500000int n,pre,bk;struct node{ int val,pri,cnt,lsize,rsize; node *ls,*rs;}treap_tr... 阅读全文
posted @ 2015-11-18 22:21 outer_form 阅读(164) 评论(0) 推荐(0) 编辑