Submission #1868261

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Source Code Expand

#include <iostream>

using namespace std;

int N, K;
int x[105];

int main(void)
{
	cin >> N >> K;
	for(int i = 0; i < N; i++) cin >> x[i];
	
	int ans = 0;
	for(int i = 0; i < N; i++){
		ans += min( x[i], K - x[i]);
	}
	
	cout << 2 * ans << endl;
	return 0;
}

Submission Info

Judge Result