Gym - 101810H ACM International Collegiate Programming Contest (2018)

bryce1010模板

http://codeforces.com/gym/101810

#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int MAXN=1010;

int a[MAXN<<1];

int main()

{

    int t;

    cin>>t;

    int n;

    while(t--)

    {

        cin>>n;

        for(int i=1;i<=2*n;i++)

        {

            cin>>a[i];

        }

        int maxsum=0;

        for(int i=1;i<=n;i++)

        {

            maxsum=max(maxsum,a[i]+a[2*n-i+1]);

        }

        cout<<maxsum<<endl;

    }

    return 0;

}