제출 #1195966

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1195966		raphaelp	Bring Down the Grading Server (CEOI23_gradingserver)	C++20	0 / 100	4094 ms	1260 KiB

gradingserver

#include <bits/stdc++.h>
using namespace std;
int main()
{
    long long S, Q;
    cin >> S >> Q;
    for (long long i = 0; i < Q; i++)
    {
        long long PowH, PowG, BlockH, BlockG;
        cin >> PowH >> BlockG >> PowG >> BlockH;
        long long A = max(0LL, PowG - S * BlockG), B = max(0LL, PowH - S * BlockH);
        long long turn = 1;
        while (PowH > 0 && PowG > 0)
        {
            if (turn)
            {
                if (A >= S || B >= S)
                {
                    A = max(0LL, A - B);
                    PowG -= B;
                }
                else
                {
                    BlockH--;
                    B = max(0LL, PowH - S * BlockH);
                }
            }
            else
            {
                if (A >= S || B >= S)
                {
                    B = max(0LL, B - A);
                    PowH -= A;
                }
                else
                {
                    BlockG--;
                    A = max(0LL, PowG - S * BlockG);
                }
            }
            turn = 1 - turn;
        }
        if (PowG < 1)
            cout << "YES" << '\n';
        else
            cout << "NO" << '\n';
    }
}

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