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摘要: #include<bits/stdc++.h> using namespace std; #define LOACL freopen("in","r",stdin);\ freopen("out","w",stdout); const int sz = (int)1e7 + 5; const dou 阅读全文
posted @ 2018-05-17 16:50 pg633 阅读(145) 评论(0) 推荐(0) 编辑