제출 #232796

#제출 시각아이디문제언어결과실행 시간메모리
232796pedy4000Zagonetka (COI18_zagonetka)C++14
100 / 100
83 ms508 KiB
#include <algorithm>
#include <iostream>
#include <vector>
#include <set>
using namespace std;

typedef long long ll;

const int N = 1e2 + 2;
int n, k, ans;
int p[N], q[N], ind[N];
int a[N], b[N];
bool adj[N][N];
vector <int> vec;
vector <int> G[N];
set <int> Set;

void dfs (int v) {
	for (int u: G[v])
		if (a[u] == 0)
			dfs(u);
	a[v] = *Set.begin();
	Set.erase(Set.begin());
}

void DFS (int v) {
	for (int u: G[v])
		if (b[u] == 0)
			DFS(u);
	b[v] = *(--Set.end());
	Set.erase(--Set.end());
}

int main() {
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> p[i];
		ind[p[i]] = i;
	}
	for (int i = 1; i <= n; i++)
		adj[i][i] = true;

	for (int dif = 1; dif < n; dif++)
		for (int l = 1; l + dif <= n; l++) {
			int r = l + dif;
			bool ok = false;

			for (int k = l + 1; k < r; k++)
				if (adj[l][k] && adj[k][r]) {
					ok = true;
					break;
				}

			if (ok) {
				adj[l][r] = true;
				continue;
			}
			
			for (int k = l; k <= r; k++)
				if (adj[l][k] || adj[k][r])
					vec.push_back(k);
			
			sort(vec.begin(), vec.end());
			for (int i = 0; i < n; i++)
				q[i] = p[i];

			for (int k = r; l <= k; k--)
				if (adj[l][k]) {
					q[ind[k]] = vec.back();
					vec.pop_back();
				}
			for (int k = r; l <= k; k--)
				if (adj[k][r]) {
					q[ind[k]] = vec.back();
					vec.pop_back();
				}

			cout << "query ";
			for (int i = 0; i < n; i++)
				cout << q[i] << " ";
			cout << "\n" << flush;

			cin >> ok;
			adj[l][r] = !ok;
		}

	for (int i = 1; i <= n; i++)
		for (int j = i + 1; j <= n; j++)
			if (adj[i][j])
				G[ind[j]].push_back(ind[i]);
	for (int i = 0; i < n; i++)
		sort(G[i].begin(), G[i].end());

	for (int i = 1; i <= n; i++)
		Set.insert(i);
	
	for (int i = 0; i < n; i++)
		if (a[i] == 0)
			dfs(i);

	for (int i = 0; i < n; i++)
		G[i].clear();

	for (int i = 1; i <= n; i++)
		for (int j = i + 1; j <= n; j++)
			if (adj[i][j])
				G[ind[i]].push_back(ind[j]);
	for (int i = 0; i < n; i++)
		sort(G[i].begin(), G[i].end());

	for (int i = 1; i <= n; i++)
		Set.insert(i);
	
	for (int i = 0; i < n; i++)
		if (b[i] == 0)
			DFS(i);

	cout << "end\n";
	for (int i = 0; i < n; i++)
		cout << a[i] << " ";
	cout << "\n";
	for (int i = 0; i < n; i++)
		cout << b[i] << " ";
	cout << "\n" << flush;
	return 0;
}
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