문제
풀이
#include <algorithm>
#include <iostream>
using namespace std;
void solve(void) {
int n, s; cin >> n >> s;
int ans = 0;
while (n--) {
int m; cin >> m;
ans = max(ans, (m * s + 999) / 1000);
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}