Submission #1169848

#	Time	Username	Problem	Language	Result	Execution time	Memory
1169848		jbareja	Minerals (JOI19_minerals)	C++20	6 / 100	4 ms	416 KiB

minerals

#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

void N_less_or_equal_100(const int N) {
	vector<bool> known(2*N+1, false);

	int in_device = 0;

	for (int i=1; i<=2*N; i++) if (!known[i]) {
		// szukamy pary dla i
		in_device = Query(i); // wrzucamy i do maszyny
		for (int j=i+1; j<=2*N; j++) if (!known[j]) {
			in_device = Query(j); // wrzucamy j do maszyny
			if (in_device == 1) {
				known[i] = true;
				known[j] = true;
				Answer(i,j);
				in_device = Query(j);
				break;
			}
			in_device = Query(j); // wyciągamy j z maszyny
		}
		in_device = Query(i); // wyciągamy i z maszyny
	}
}

void Solve(int N) {
	if (N <= 100) { N_less_or_equal_100(N); return; }
	N_less_or_equal_100(N);
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10