Submission #1067320

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Source Code Expand

#include <iostream>

using namespace std;

int main() {
    int n, a, b;
    cin >> n >> a >> b;

    int x[n];
    int tmp;
    for (int i = 1; i <= n; i++) {
        cin >> tmp;
        x[i] = tmp;
    }

    int ans = 0;
    for (int i = 1; i <= n - 1; i++) {

        if ((x[i + 1] - x[i]) * a < b && x[i + 1] - x[i] < x[i + 2] - x[i + 1]) {
            ans += (x[i + 1] - x[i]) * a;
        } else {
            ans += b;
        }
    }

    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result