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摘要:快读 #include<bits/stdc++.h> using namespace std; const int N=1000005; int n; int ans; int read(){ int ff=1,kk=0; char cc=getchar(); while(cc>'9'||cc<'0 阅读全文
posted @ 2024-10-25 18:53 MX_muxi 阅读(73) 评论(0) 推荐(0)

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