OJ Board

I tested my program with all samples on the board and it work correctly. but i still getting WA. can somebody help me and tell me why????

this is my code:


#include <iostream.h>
#include <string.h>

int n,m,x,y,d[3];
char movelist[200];
bool scent[51][51];

char direction()
{
if (d[1]== 1 ...