Submission #421870

#	Time	Username	Problem	Language	Result	Execution time	Memory
421870		Berted	Zagonetka (COI18_zagonetka)	C++14	9 / 100	90 ms	220 KiB

zagonetka

#include <iostream>

using namespace std;

int N, A[101], B[101], P[101], Q[101];

bool query()
{
	cout << "query";
	for (int i = 0; i < N; i++) cout << " " << B[i];
	cout << endl;
	bool x; cin >> x;
	return x;
}

int main()
{
	cin >> N;
	for (int i = 0; i < N; i++) {cin >> A[i];}

	for (int i = 0; i < N; i++) 
	{
		B[i] = A[i];
		P[B[i] - 1] = i;
	}
	for (int i = 1; i < N; i++)
	{
		for (int j = i - 1; j >= 0; j--)
		{
			if (P[j + 1] < P[j])
			{
				swap(B[P[j + 1]], B[P[j]]);
				if (query() == 0) {swap(B[P[j + 1]], B[P[j]]); break;}
				else swap(P[j + 1], P[j]);
			}
			else {break;}
		}
	}
	for (int i = 0; i < N; i++) 
	{
		B[i] = A[i];
		Q[B[i] - 1] = i;
	}
	for (int i = 1; i < N; i++)
	{
		for (int j = i - 1; j >= 0; j--)
		{
			if (Q[j + 1] > Q[j])
			{
				swap(B[Q[j + 1]], B[Q[j]]);
				if (query() == 0) {swap(B[Q[j + 1]], B[Q[j]]); break;}
				else swap(Q[j + 1], Q[j]);
			}
			else {break;}
		}
	}

	cout << "end" << endl;
	for (int i = 0; i < N; i++) {B[P[i]] = i;}
	for (int i = 0; i < N; i++) cout << B[i] + 1 << " \n"[i + 1 == N];
	for (int i = 0; i < N; i++) {B[Q[i]] = i;}
	for (int i = 0; i < N; i++) cout << B[i] + 1 << " \n"[i + 1 == N];
	cout << flush;
	return 0;
}

• Subtask 1: 9 / 9
• Subtask 2: 0 / 18
• Subtask 3: 0 / 22
• Subtask 4: 0 / 51