2017年8月29日
树链剖分
摘要： 题目 "luogu3384" 代码 include include include include include include define N 1000005 define ll long long using namespace std; int n,m,root,mod; int w[N] 阅读全文
posted @ 2017-08-29 10:55 XYZinc 阅读(143) 评论(0) 推荐(0)