#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 10;
int sub[maxn], dis[maxn];
bool cmp(int a, int b)
{
return dis[a] < dis[b];
}
vector<int> createFunTour(int N, int Q)
{
for (int i = 0; i < N; i ++)
sub[i] = attractionsBehind(0, i);
int centroid = 0;
for (int i = 0; i < N; i ++)
{
if (sub[i] >= N / 2 && sub[i] < sub[centroid])
centroid = i;
}
for (int i = 0; i < N; i ++)
dis[i] = hoursRequired(centroid, i);
vector < int > cp[3];
int p[3];
p[0] = p[1] = p[2] = -1;
for (int i = 0; i < N; i ++)
{
if (dis[i] == 1)
{
if (p[0] == -1)
p[0] = i;
else if (p[1] == -1)
p[1] = i;
else
p[2] = i;
}
}
for (int i = 0; i < N; i ++)
{
if (i == centroid)
continue;
if (i == p[0])
cp[0].push_back(i);
else if (i == p[1])
cp[1].push_back(i);
else if (i == p[2])
cp[2].push_back(i);
else
{
if (hoursRequired(p[0], i) + 1 == dis[i])
cp[0].push_back(i);
else if (hoursRequired(p[1], i) + 1 == dis[i])
cp[1].push_back(i);
else
cp[2].push_back(i);
}
}
/**for (int v : cp[0])
cout << v << " ";
cout << endl;
for (int v : cp[1])
cout << v << " ";
cout << endl;
for (int v : cp[2])
cout << v << " ";
cout << endl;*/
if (cp[0].size() < cp[1].size())
{
swap(p[0], p[1]);
swap(cp[0], cp[1]);
}
if (cp[0].size() < cp[2].size())
{
swap(p[0], p[2]);
swap(cp[0], cp[2]);
}
if (cp[1].size() < cp[2].size())
{
swap(p[1], p[2]);
swap(cp[1], cp[2]);
}
sort(cp[0].begin(), cp[0].end(), cmp);
sort(cp[1].begin(), cp[1].end(), cmp);
sort(cp[2].begin(), cp[2].end(), cmp);
vector < int > ans;
while(cp[0].size() < cp[1].size() + cp[2].size())
{
ans.push_back(cp[1].back());
ans.push_back(cp[2].back());
cp[1].pop_back();
cp[2].pop_back();
}
while(cp[2].size() > 0)
{
ans.push_back(cp[0].back());
ans.push_back(cp[1].back());
cp[0].pop_back();
ans.push_back(cp[0].back());
ans.push_back(cp[2].back());
cp[0].pop_back();
cp[1].pop_back();
cp[2].pop_back();
}
while(cp[1].size() > 0)
{
ans.push_back(cp[0].back());
ans.push_back(cp[1].back());
cp[0].pop_back();
cp[1].pop_back();
}
while(cp[0].size() > 0)
{
ans.push_back(cp[0].back());
cp[0].pop_back();
}
ans.push_back(centroid);
/**cout << "tour" << endl;
for (int v : ans)
cout << v << " ";
cout << endl;*/
return ans;
}
