Submission #1792296

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Source Code Expand

#include<iostream>
#include<algorithm>

using namespace std;

int N;
int in[100];

int main() {
	cin >> N;
	for (int i = 0; i < N; i++)cin >> in[i];
	int cost = 1145141919, tmp = 0;
	for (int i = -100; i <= 100; i++) {
		for (int j = 0; j < N; j++) {
			tmp += (in[j] - i) * (in[j] - i);
		}
		cost = min(cost, tmp);
		tmp = 0;
	}
	cout << cost << endl;
	return 0;
}

Submission Info

Judge Result