OJ-Problems-Source/HDOJ/3368_autoAC.cpp

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#include<stdio.h>
#include<string.h>
const int maxn = 10;
char mat[ maxn ][ maxn ];
const int dx[]={-1,1,-1,1};
const int dy[]={1,-1,-1,1};
int max( int a,int b ){
return a>b?a:b;
}
bool in( int x,int y ){
if( x>=1&&x<=8&&y>=1&&y<=8 ) return true;
else return false;
}
int solve( int x,int y ){
int ans = 0;
int pos;
pos = -1;
for( int i=y+1;i<=8;i++ ){
if( mat[x][i]=='D' ){
pos = i;
break;
}
}
if( pos!=-1 ){
for( int i=y+1;i<=pos;i++ ){
if( mat[x][i]=='*' ){
pos = -1;
break;
}
}
}
if( pos!=-1 ){
for( int i=y+1;i<=pos;i++ ){
if( mat[x][i]=='L' )
ans++;
}
}
pos = -1;
for( int i=y-1;i>=1;i-- ){
if( mat[x][i]=='D' ){
pos = i;
break;
}
}
if( pos!=-1 ){
for( int i=y-1;i>=pos;i-- ){
if( mat[x][i]=='*' ){
pos = -1;
break;
}
}
}
if( pos!=-1 ){
for( int i=y-1;i>=pos;i-- ){
if( mat[x][i]=='L' )
ans++;
}
}
pos = -1;
for( int i=x+1;i<=8;i++ ){
if( mat[i][y]=='D' ){
pos = i;
break;
}
}
if( pos!=-1 ){
for( int i=x+1;i<=pos;i++ ){
if( mat[i][y]=='*' ){
pos = -1;
break;
}
}
}
if( pos!=-1 ){
for( int i=x+1;i<=pos;i++ ){
if( mat[i][y]=='L' )
ans++;
}
}
pos = -1;
for( int i=x-1;i>=1;i-- ){
if( mat[i][y]=='D' ){
pos = i;
break;
}
}
if( pos!=-1 ){
for( int i=x-1;i>=pos;i-- ){
if( mat[i][y]=='*' ){
pos = -1;
break;
}
}
}
if( pos!=-1 ){
for( int i=x-1;i>=pos;i-- ){
if( mat[i][y]=='L' )
ans++;
}
}
int posx,posy;
int K;
posx = -1;
for( int k=1;k<=8;k++ ){
int tx = x+k*dx[0];
int ty = y+k*dy[0];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='D' ){
posx = tx;
posy = ty;
K = k;
break;
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[0];
int ty = y+k*dy[0];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='*' ){
posx = -1;
break;
}
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[0];
int ty = y+k*dy[0];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='L' )
ans++;
}
}
posx = -1;
for( int k=1;k<=8;k++ ){
int tx = x+k*dx[1];
int ty = y+k*dy[1];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='D' ){
posx = tx;
posy = ty;
K = k;
break;
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[1];
int ty = y+k*dy[1];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='*' ){
posx = -1;
break;
}
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[1];
int ty = y+k*dy[1];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='L' )
ans++;
}
}
posx = -1;
for( int k=1;k<=8;k++ ){
int tx = x+k*dx[2];
int ty = y+k*dy[2];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='D' ){
posx = tx;
posy = ty;
K = k;
break;
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[2];
int ty = y+k*dy[2];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='*' ){
posx = -1;
break;
}
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[2];
int ty = y+k*dy[2];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='L' )
ans++;
}
}
posx = -1;
for( int k=1;k<=8;k++ ){
int tx = x+k*dx[3];
int ty = y+k*dy[3];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='D' ){
posx = tx;
posy = ty;
K = k;
break;
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[3];
int ty = y+k*dy[3];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='*' ){
posx = -1;
break;
}
}
}
if( posx!=-1 ){
for( int k=1;k<=K;k++ ){
int tx = x+k*dx[3];
int ty = y+k*dy[3];
if( in(tx,ty)==false ) break;
if( mat[tx][ty]=='L' )
ans++;
}
}
return ans;
}
int main(){
int T;
scanf("%d",&T);
int ca = 1;
while( T-- ){
for( int i=1;i<=8;i++ ){
scanf("%s",mat[i]+1);
}
int ans = 0;
for( int i=1;i<=8;i++ ){
for( int j=1;j<=8;j++ ){
if( mat[i][j]=='*' ){
ans = max( ans,solve( i,j ) );
}
}
}
printf("Case %d: %d\n",ca++,ans);
}
return 0;
}