OJ-Problems-Source/HDOJ/2300_autoAC.cpp

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#include<iostream>
#include<cstring>
using namespace std;
int a[110][110];
struct Student
{
int x;
int y;
int m;
}r[110];
int main()
{
int t,x,y,num,cmd;
int i,j;
char str[110];
int wu1[110],wu2[110],sji;
while(~scanf("%d",&t))
{
while(t--)
{
memset(a,0,sizeof(a));
scanf("%d %d",&x,&y);
scanf("%d %d",&num,&cmd);
for(i=0;i<num;i++)
{
scanf("%d %d %c",&r[i].x,&r[i].y,&str[0]);
switch(str[0])
{
case 'N':r[i].m=0;break;
case 'W':r[i].m=1;break;
case 'S':r[i].m=2;break;
case 'E':r[i].m=3;break;
}
a[r[i].x][r[i].y]=i+1;
}
for(i=0;i<cmd;i++)
{
scanf("%d %c %d",&wu1[i],&str[i],&wu2[i]);
}
for(i=0;i<cmd;i++)
{
switch(str[i])
{
case 'L':r[wu1[i]-1].m=(wu2[i]+r[wu1[i]-1].m)%4;break;
case 'R':r[wu1[i]-1].m=(r[wu1[i]-1].m-wu2[i]%4+4)%4;break;
case 'F':
a[r[wu1[i]-1].x][r[wu1[i]-1].y]=0;
switch (r[wu1[i]-1].m)
{
case 0:
for(j=r[wu1[i]-1].y;j<=r[wu1[i]-1].y+wu2[i];j++)
{
if(a[r[wu1[i]-1].x][j]!=0)
{
sji=a[r[wu1[i]-1].x][j];
goto leap3;
}
}
r[wu1[i]-1].y+=wu2[i];
if(r[wu1[i]-1].y>y)goto leap1;
a[r[wu1[i]-1].x][r[wu1[i]-1].y]=wu1[i];
break;
case 1:
for(j=r[wu1[i]-1].x;j>=r[wu1[i]-1].x-wu2[i];j--)
{
if(j<1)goto leap1;
if(a[j][r[wu1[i]-1].y]!=0)
{
sji=a[j][r[wu1[i]-1].y];
goto leap3;
}
}
r[wu1[i]-1].x-=wu2[i];
a[r[wu1[i]-1].x][r[wu1[i]-1].y]=wu1[i];
break;
case 2:
for(j=r[wu1[i]-1].y;j>=r[wu1[i]-1].y-wu2[i];j--)
{
if(j<1)goto leap1;
if(a[r[wu1[i]-1].x][j]!=0)
{
sji=a[r[wu1[i]-1].x][j];
goto leap3;
}
}
r[wu1[i]-1].y-=wu2[i];
a[r[wu1[i]-1].x][r[wu1[i]-1].y]=wu1[i];
break;
case 3:
for(j=r[wu1[i]-1].x+1;j<=r[wu1[i]-1].x+wu2[i];j++)
{
if(a[j][r[wu1[i]-1].y]!=0)
{
sji=a[j][r[wu1[i]-1].y];
goto leap3;
}
}
r[wu1[i]-1].x+=wu2[i];
if(r[wu1[i]-1].x>x)goto leap1;
a[r[wu1[i]-1].x][r[wu1[i]-1].y]=wu1[i];
break;
}
}
}
printf("OK\n");continue;
leap1:{printf("Robot %d crashes into the wall\n",wu1[i]);continue;}
leap3:printf("Robot %d crashes into robot %d\n",wu1[i],sji);
}
}
return 0;
}