Submission #1066967

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Source Code Expand

import java.util.Scanner;

public class Main {

    public static void main(String args[]) {
        new Main().solve();
    }

    private void solve() {
        try (Scanner in = new Scanner(System.in)) {
            int N = in.nextInt();
            long A = in.nextInt();
            long B = in.nextInt();
            long[] X = new long[N];
            for (int i = 0; i < N; i++) {
                X[i] = in.nextInt();
            }

            long sum = 0;
            for (int i = 1; i < N; i++) {
                sum += Math.min(A * (X[i] - X[i - 1]), B);
            }

            System.out.println(sum);
        }
    }

}

Submission Info

Judge Result