-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathN-Rainhas.cpp
More file actions
45 lines (40 loc) · 857 Bytes
/
N-Rainhas.cpp
File metadata and controls
45 lines (40 loc) · 857 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
#include <bits/stdc++.h>
using namespace std;
#define N 4
int n;
int verifica(int k[N][N],int x,int y)
{
for(int i=y;i<n;i++)if(k[x][i]==1)return 0;
for(int i=y;i>=0;i--)if(k[x][i]==1)return 0;
for(int i=x;i<n;i++)if(k[i][y]==1)return 0;
for(int i=x;i>=0;i--)if(k[i][y]==1)return 0;
for(int i=x,j=y;i<n && j<n;i++,j++)
{
if(i==j && k[i][j])return 0;
}
for(int i=x-1,j=y-1;i>=0 && j>=0;i--,j--)
{
if(i==j && k[i][j])return 0;
}
for(int i=y,j=x;i<n && j<n;i++,j++)
{
if(i==j && k[i][j])return 0;
}
for(int i=y-1,j=x-1;i>=0 && j>=0;i--,j--)
{
if(i==j && k[i][j])return 0;
}
return 1;
}
void solve()
{
int v[N][N];
memset(v,0,sizeof v);
v[0][0]=1;
printf("%d",verifica(v,2,3));
}
int main()
{
solve();
return 0;
}