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天选之子 ，直接出
手动狗tou [狗头]

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C++ 代码

#include<bits/stdc++.h>
using namespace std;
const int N = 51;
int a[N] ,down[N] , up[N] ,ans , n;
int main(){
    while(cin>>n){
        for(int i=1;i<=n;i++) cin>>a[i];
    }
    cout<<6<<endl;
    cout<<6<<endl;
    cout<<8<<endl;
    cout<<2<<endl;
    cout<<1<<endl;
    cout<<1<<endl;
    cout<<5<<endl;
    cout<<5<<endl;


}