mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
96 lines
2.1 KiB
C++
96 lines
2.1 KiB
C++
#include<stdio.h>
|
|
#include<string.h>
|
|
#include<algorithm>
|
|
using namespace std;
|
|
int t,N;
|
|
char s[10][10];
|
|
bool suit[10][1<<8+5];
|
|
int dp[8][11][1<<8][1<<8];
|
|
int one[1<<8+5];
|
|
inline void init()
|
|
{
|
|
memset(suit,0,sizeof(suit));
|
|
for(int i=0;i<8;i++)
|
|
{
|
|
for(int j=0;j< 1<<8;j++)
|
|
{
|
|
int tag=1;
|
|
for(int k=0;k<8;k++)
|
|
{
|
|
if(s[i][k]=='*'&&(j&(1<<k)))
|
|
{
|
|
tag=0;break;
|
|
}
|
|
}
|
|
if(tag) suit[i][j]=1;
|
|
}
|
|
}
|
|
}
|
|
inline int getOne(int i)
|
|
{
|
|
int ans=0;
|
|
while(i)
|
|
{
|
|
ans+=i%2;
|
|
i/=2;
|
|
}
|
|
return ans;
|
|
}
|
|
int main()
|
|
{
|
|
for(int i=0;i< 1<<8;i++)
|
|
{
|
|
one[i]=getOne(i);
|
|
}
|
|
scanf("%d",&t);
|
|
while(t--)
|
|
{
|
|
scanf("%d",&N);
|
|
for(int i=0;i<8;i++) scanf("%s",s[i]);
|
|
init();
|
|
memset(dp,0,sizeof(dp));
|
|
for(int i=0;i< 1<<8;i++)
|
|
{
|
|
if(suit[0][i]&&one[i]<=N)
|
|
{
|
|
dp[0][one[i]][i][0]=1;
|
|
}
|
|
}
|
|
for(int i=1;i<8;i++)
|
|
for(int n=0;n<=N;n++)
|
|
for(int j=0;j< 1<<8;j++)
|
|
{
|
|
if(one[j]>n) continue;
|
|
if(!suit[i][j]) continue;
|
|
for(int k=0;k< 1<<8;k++)
|
|
{
|
|
if(one[k]+one[j]>n) continue;
|
|
if(k&(j<<2)) continue;
|
|
if(k&(j>>2)) continue;
|
|
for(int r=0;r< 1<<8;r++)
|
|
{
|
|
if(one[k]+one[j]+one[r]>n) continue;
|
|
if(r&(j<<1)) continue;
|
|
if(r&(j>>1)) continue;
|
|
dp[i][n][j][k]+=dp[i-1][n-one[j]][k][r];
|
|
}
|
|
}
|
|
}
|
|
int ans=0;
|
|
for(int i=0;i< 1<<8;i++)
|
|
{
|
|
if(suit[7][i])
|
|
{
|
|
for(int j=0;j< 1<<8;j++)
|
|
{
|
|
if(suit[6][j])
|
|
{
|
|
ans+=dp[7][N][i][j];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
printf("%d\n",ans);
|
|
}
|
|
}
|