文件目录

#include <bits/stdc++.h>
using namespace std;
int n, a;
map<int, int> m;
int ans = -100;
int main()
{
    cin >> n;
    int num = n / 2;
    while (n--)
    {
        cin >> a;
        m[a]++;
        if (m[a] > num)
            ans = a;
    }
    if (ans == -100)
        cout << "no";
    else
        cout << ans;
    return 0;
}