#include "art.h"
#include <bits/stdc++.h>
using namespace std;
void solve(int N) {
    vector<int> order;
    for (int i = 1; i <= N; i++)
    {
        order.push_back(i);
    }
     int r = publish(order);
        if(r==0)
        {
            answer(order);
        }
    while(next_permutation(order.begin(), order.end()))
    {
        int r = publish(order);
        if(r==0)
        {
            answer(order);
        }
    }
}
//publish
//answer
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