#include
#include
using namespace std;
const int SIZE = 100;
int main( ) {
int n, i, sum, x, a[SIZE];
cin >> n;
memset(a, 0, sizeof(a));
for (i = 1; i <= n; i++) {
cin >> x;
a[x]++;
}
i = 0;
sum = 0;
while (sum < (n / 2 + 1)) {
i++;
sum += a[i];
}
cout << i << endl;
return 0;
} 输入： 11 4 5 6 6 4 3 3 2 3 2 1 输出： 1
