Submission #1097503

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Source Code Expand

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		long a = Long.parseLong(sc.next());
		long b = Long.parseLong(sc.next());
		long sum = 0;
		long from = Long.parseLong(sc.next());
		long to = Long.parseLong(sc.next());
		sum += (a*(to - from) < b) ? a*(to - from) : b;
		for(int i = 0; i < n - 2; i++) {
			from = to;
			to = Long.parseLong(sc.next());
			sum += (a*(to - from) < b) ? a*(to - from) : b;
		}
		System.out.println(String.valueOf(sum));
	}
}

Submission Info

Judge Result