mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
#include<stdio.h>
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#include<string.h>
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#include<algorithm>
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using namespace std;
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#define N 100
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char map[10][10];
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int wx,wy,hx,hy;
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int visit[10][10][100];
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int dir[8][2]= {0,1,1,1,1,0,1,-1,0,-1,-1,-1,-1,0,-1,1};
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struct node
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{
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int x;
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int y;
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int step;
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} a[N];
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bool judge(node a)
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{
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if(a.x==hx+a.step&&(a.y==hy+1||a.y==hy-1))return false;
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if(map[a.x][a.y]=='F'||map[a.x][a.y]=='D')return false;
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return a.x>=1&&a.y>=1&&a.x<=8&&a.y<=8&&!visit[a.x][a.y][a.step];
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}
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int bfs()
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{
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memset(visit,0,sizeof(visit));
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int front=0;
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int rear=1;
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node cur;
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a[0].x=wx;
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a[0].y=wy;
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a[0].step=0;
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visit[wx][wy][0]=1;
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int flag=1;
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int mm=0;
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while(front<rear)
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{
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node cur;
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cur.x=a[front].x;
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cur.y=a[front].y;
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cur.step=a[front].step;
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if(map[hx+cur.step][hy]=='F')
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{
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return 1;
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}
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if(hx+cur.step>8)
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{
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return 0;
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}
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for(int i=0; i<8; i++)
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{
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int tx=cur.x+dir[i][0];
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int ty=cur.y+dir[i][1];
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int tstep=cur.step+1;
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node b;
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b.step=tstep;
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b.x=tx;
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b.y=ty;
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if((tx>=1 && tx<=8) && (ty>=1 && ty<=8) && map[tx][ty]!='F' && map[tx][ty]!='D' && visit[tx][ty][tstep]==0)
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{
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if(!((tx==hx+tstep && ty==hy-1) || (tx==hx+tstep && ty==hy+1)))
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{
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visit[tx][ty][tstep]=1;
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if(tx==hx+cur.step&&ty==hy||tx==hx+tstep&&ty==hy)
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{
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return 1;
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}
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node tmp;
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tmp.x=tx;
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tmp.y=ty;
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tmp.step=tstep;
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a[rear++]=tmp;
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}
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}
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}
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front++;
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}
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return 0;
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}
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int main()
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{
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int t;
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scanf("%d",&t);
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while(t--)
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{
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for(int i=1; i<=8; i++)
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{
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scanf("%s",map[i]+1);
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}
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scanf("%d%d",&wx,&wy);
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int xx=wx;
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wx=9-wy;
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wy=xx;
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scanf("%d%d",&hx,&hy);
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xx=hx;
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hx=9-hy;
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hy=xx;
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int ans=bfs();
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if(ans==1)
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{
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printf("White\n");
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}
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else
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printf("Black\n");
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}
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return 0;
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}
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