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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. using ll=long long;
  4.  
  5. ll n,cot[14],c1[200],c2[200],kq[14];
  6. void xuat()
  7. {
  8.     for(int i=1;i<=n;i++)
  9.         cout<<kq[i]<<' ';
  10.     cout<<endl;
  11. }
  12. void xephau(int hang)
  13. {
  14.     if(hang==n+1)
  15.     {
  16.         xuat();
  17.         return;
  18.     }
  19.     for(int i=1;i<=n;i++)
  20.     {
  21.         if(!cot[i] && !c1[i+hang] && !c2[abs(i-hang)+(i-hang<0?n:0)])
  22.         {
  23.             kq[hang]=i;
  24.             cot[i]=c1[i+hang]=c2[abs(i-hang)+(i-hang<0?n:0)]=1;
  25.             xephau(hang+1);
  26.             cot[i]=c1[i+hang]=c2[abs(i-hang)+(i-hang<0?n:0)]=0;
  27.         }
  28.     }
  29. }
  30. int main()
  31. {ios_base::sync_with_stdio(0);
  32.     cin.tie(0);cout.tie(0);
  33.     freopen("queen.inp","r",stdin);
  34.     freopen("queen.out","w",stdout);
  35.     cin>>n;
  36.     xephau(1);
  37. }
  38.  
Success #stdin #stdout 0s 5324KB
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https://ideone.com/MZ9CmA
XEP HAU 1
language:
C++14 (gcc 8.3)
created:
12 hours ago
visibility:
public

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