Codeforces Round #651 (Div. 2)ABCD題解

A. Maximum GCD題目連接 除以2便可ios #include<iostream> using namespace std; int main() { int n; int t; scanf("%d",&t); while(t--){ cin>>n; cout<<n/2<<endl; } return 0; } B. GCD Compression題目連接 題解:咱們

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