문제
풀이
#include <algorithm>
#include <iostream>
using namespace std;
void solve(void) {
long long n, m; cin >> n >> m;
long long t, s; cin >> t >> s;
long long a = (n - 1) / 8;
long long b = (m - 1) / 8;
long long c = n + a * s;
long long d = m + b * s + t + 2 * b * t;
cout << (c < d ? "Zip" : "Dok") << "\n" << min(c, d);
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}