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摘要: https://www.luogu.org/problem/show?pid=2709#sub莫队经典题#include#include#include#include#includeusing namespace std;int n,m,k,sum=0;int num[50009... 阅读全文
posted @ 2017-03-31 14:53 primes 阅读(91) 评论(0) 推荐(0)