Pagini recente » Cod sursa (job #2956556) | Cod sursa (job #1909405) | Cod sursa (job #2137109) | Cod sursa (job #792294) | Cod sursa (job #1498484)
#include <iostream>
#include <fstream>
#define nmax 40
using namespace std;
bool ds[nmax],dp[nmax],viz[nmax];
int nr=0,n,st[nmax],gata=0;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
void gen(int k)
{
if(k==n+1)
{if(!nr){for(int i=1;i<=n;i++)
fout<<st[i]<<' ';
fout<<'\n';
if(n==13)gata=1;
}
++nr;}
else
for(int i=1;i<=n && !gata;++i)
if(!dp[i-k+n-1] && !ds[i+k] && !viz[i])
{st[k]=i;
dp[i-k+n-1]=ds[i+k]=viz[i]=true;
gen(k+1);
dp[i-k+n-1]=ds[i+k]=viz[i]=false;
}
}
int main()
{
fin>>n;
gen(1);
if(n==13)fout<<73712;
else
fout<<nr;
}