Submission #2214335

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Source Code Expand

#include <bits/stdc++.h>
#define int long long
#define range(i, a, b) for(int i = (a); i < (b); i++)
#define rep(i, a) range(i, 0, a)
using namespace std;
const int INF = sizeof(int) == sizeof(long long) ? LLONG_MAX : INT_MAX;
const int MOD = 1000000007;
const long double EPS = 1e-8;

signed main() {
	int n, a, b;
	cin >> n >> a >> b;
	int x[n];
	rep (i, n) cin >> x[i];
	int ans = 0;
	rep (i, n - 1) ans += min(b, (x[i + 1] - x[i]) * a);
	cout << ans << endl;
	return 0;
}

Submission Info

Judge Result