Submission #1069675

#	Time	Username	Problem	Language	Result	Execution time	Memory
1069675		NeroZein	Bring Down the Grading Server (CEOI23_gradingserver)	C++17	0 / 100	4086 ms	1104 KiB

gradingserver

#include <bits/stdc++.h>
using namespace std;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int s, q;
	cin >> s >> q;
	while (q--) {
		vector<long long> c(2), f(2), mn(2, LLONG_MAX);
		cin >> c[0] >> f[0] >> c[1] >> f[1];
		for (int i = 0; i < 2; ++i) {
			for (int j = 0; j <= f[i ^ 1]; ++j) {
				long long damage = c[i] - (f[i ^ 1] - j) * s;
				if (damage > 0) {
					mn[i] = min(mn[i], (c[i ^ 1] + damage - 1) / damage + j); 
				}
			}
		}
		cout << (mn[0] <= mn[1] ? "YES" : "NO") << '\n'; 
	}
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 5: 0 / 25
• Subtask 4: 0 / 20
• Subtask 6: 0 / 20
• Subtask 7: 0 / 15