Untitled

#include <iostream>
#include <string>
#include <math.h>
int main() {
	int n, count_1 = 0,count_0 = 0;
	std::cin >> n;
	for (int i = 0; i < n; i++) {
		int a;
		std::cin >> a;
		if (a == 1) {
			count_1 += 1;
		}
		else {
			count_0 += 1;
		}
	}
	if (count_1 >count_0) {
		std::cout << count_0;
	}
	else {
		std::cout << count_1;
	}
}