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#include<fstream>
#include<iostream>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int n, sol[14], viz[14],ok,nrsol;
int verif()
{
int i,j;
for(i=1;i<n;i++)
{
if(sol[i]+1==sol[i+1] || sol[i]==sol[i+1]+1)
return 0;
}
for(i=1;i<=n;i++)
for(j=i+1;j<=n;j++)
{
if(sol[i]-i==sol[j]-j)
return 0;
}
return 1;
}
void gen(int i)
{
if(i==n+1 && verif())
{
if(ok==0)
{
for(i=1;i<=n;i++)
fout<<sol[i] << ' ';
fout << '\n';
}
ok=1;
nrsol++;
}
else
{
for(int j=1;j<=n;j++)
if(viz[j]==0)
{
viz[j]=1;
sol[i] = j;
gen(i+1);
viz[j]=0;
}
}
}
int main()
{
fin >> n;
gen(1);
fout<<nrsol;
return 0;
}