Submission #514939

#	Time	Username	Problem	Language	Result	Execution time	Memory
514939		kostia244	Minerals (JOI19_minerals)	C++17	40 / 100	20 ms	1816 KiB

minerals

#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
void Solve(int N) {
	vector<int> A, B, C(N);
	for(int lst = 0, i = 1; i <= 2*N; i++) {
		int cc = Query(i);
		(cc==lst ? B : A).push_back(i);
		lst = cc;
	}
	// for(auto i : A) cout << i << " "; cout << endl;
	for(int i = 1; i <= 2*N; i++)
		Query(i);
	for(int b = 0; b < 16; b++) {
		int lst = 0;
		for(int i = 0; i < N; i++)
			if((i>>b)&1)
				lst = Query(A[i]);
		for(int i = 0; i < N; i++) {
			int qq = Query(B[i]);
			C[i] |= (lst == qq)<<b;
			Query(B[i]);
		}
		for(int i = 0; i < N; i++)
			if((i>>b)&1)
				Query(A[i]);
		// for(auto i : C) cout << i << " "; cout << endl;
	}
	for(int i = 0; i < N; i++)
		Answer(A[C[i]], B[i]);

}

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 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