摘要: http://www.lydsy.com/JudgeOnline/problem.php?id=1895 用来练习fhq_treap的题。#includeconst int maxn=100015;using namespace std;int n,m,a[maxn];struct Ttreap{... 阅读全文
posted @ 2015-08-19 21:26 iamCYY 阅读(214) 评论(0) 推荐(0) 编辑