OJ Board

Can someone please tell me what's wrong with my code? I get WA.

#include<stdio.h>
int m,n,t,mat[101][101][101],poznato[101],mozi[101],iii[101],jjj[101];
const int dx[]={0,0,0,-1,1};
const int dy[]={0,1,-1,0,0};
void memo(int i,int j,int v);
void najdipat(int i,int j,int v);
main()
{
int tt,l,r,tp ...