Submission #1792805

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Source Code Expand

#include <iostream>
using namespace std;
int n, s, b[105];

int f(int p) {
	int i, d;
	for(i=d=0; i<n; i++) d += (b[i]-p) * (b[i]-p);
	return d;
}

int main() {
	cin>>n;
	for(int i=0; i<n; i++) cin>>b[i], s += b[i];
	cout<<min(f(s/n), f(s/n+1));
	return 0;
}

Submission Info

Judge Result