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#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <fstream>
#include <iterator>
#include <assert.h>
#include <unordered_map>
using namespace std;
const string file = "damesah";
const string infile = file + ".in";
const string outfile = file + ".out";
const int INF = 0x3f3f3f3f;
short N;
vector<bool> uz;
vector<short> X;
int Sols;
vector<short> Sol;
bool valid(short k)
{
for(int i = 0; i < k; i++)
{
if(abs(i - k) == abs(X[i] - X[k]))
return false;
}
return true;
}
void bkt(short k)
{
if(k == N)
{
if(Sols == 0)
{
Sol = X;
}
Sols++;
}
else
{
for(short i = 1; i <= N; i++)
{
if(uz[i] == false)
{
X[k] = i;
if(valid(k) == false)
continue;
uz[i] = true;
bkt(k + 1);
uz[i] = false;
}
}
}
}
int main()
{
#ifdef ONLINE_JUDGE
ostream &fout = cout;
istream &fin = cin;
#else
fstream fout(outfile.c_str(), ios::out);
fstream fin(infile.c_str(), ios::in);
#endif
fin >> N;
uz.resize(N + 1);
X.resize(N);
bkt(0);
for(int i = 0; i < N; i++)
{
fout << Sol[i] << " ";
}
fout << "\n";
fout << Sols << "\n";
#ifdef ONLINE_JUDGE
#else
fin.close();
fout.close();
#endif
}