Submission #1067768

---

Source Code Expand

import java.util.*;
 
public class Main {
    public static void main(String[] args) {

        Scanner sc  = new Scanner(System.in);

        long cnt = 0;

        int N = sc.nextInt();
        long A = sc.nextInt();
        long B = sc.nextInt();

        long[] dp  = new long[N];
        
        for(int i=0;i<N;i++){
            dp[i] = sc.nextInt();
        }

        for (int i=0;i<N-1;i++){
          //   System.out.println(cnt);
            if( (dp[i+1]-dp[i]) * A < B ) cnt += (dp[i+1]-dp[i]) * A ; 
            else cnt += B;
          //  System.out.println(i);
        } 



        System.out.print(cnt);
        System.out.println();
    }

}

Submission Info

Judge Result