#include<bits/stdc++.h>
using namespace std;
int main ()
{
    int N, i, j = 0, k = 0;
    cin>>N;
    int S1[N], S2[N], S3[2*N];
    for ( i = 0; i < N; i ++ )
        cin>>S1[i];
    for ( i = 0; i < N; i ++ )
        cin>>S2[i];
    i = 0;
    while ( i<N && j<N )
    {
        if ( S1[i] < S2[j] )
            S3[k++] = S1[i++];
        else
            S3[k++] = S2[j++];
    }
    cout<<S3[(2*N-1)/2];
}