#include<iostream> using namespace std; int main() { int a[1000] = {}, i = 0, n, x, max = 0, num; cin >> n; n *= 3; for (i = 0; i < n; i++) { cin >> x; a[x]++; } for (i = 0; i < n; i++) { if (a[i] > max) max = a[i]; } for (i = 0; i < n; i++) { if (max == a[i]) num = i; } cout << num; }