Tarifa Kattis Problem Solution In Java

//Nayeem Shahriar Joy, Applied Physics & Electronic Engineering, University of Rajshahi.

import java.util.Scanner;

public class JavaApplication1 {

/**

* @param args the command line arguments

*/

public static void main(String[] args) {

Scanner io=new Scanner(System.in);

int n=io.nextInt();

int x=io.nextInt();

int sum=0;

for(int i=0;i<x;i++)

{

int m=io.nextInt();

sum=sum+m;

}

System.out.println((n*(x+1)-sum));

// TODO code application logic here

}

}