#include <cstdio>
using namespace std;

const int VMAX = 2000000000;

int main() {
    int n, i, x, v[VMAX], max = 0;

    for (i = 0; i < VMAX; ++i) {
        v[i] = 0;
    }

    freopen("elmaj.in", "r", stdin);
    freopen("elmaj.out", "w", stdout);

    scanf("%d", &n);
    for (i = 0; i < n; ++i) {
        scanf("%d", &x);
        ++v[x];
        if (x > max) {max = x;}
    }

    for (i = 0; i <= max; ++i) {
        if (v[i] > n/2) {
            printf("%d", i);
            i = max+1;
        }
    }

    return 0;
}