摘要: #include<bits/stdc++.h>using namespace std;#define N 100010#define M 2000010int root[N],R[M],L[M],s[M],m,x,y,n,k,a[N],cnt; void update(int &A,int &B,i 阅读全文
posted @ 2017-07-16 19:29 wqtnb_tql_qwq_%%% 阅读(314) 评论(0) 推荐(0) 编辑