In challenge section the program rat in maze is failing test cases
1<=N,M<=1000
u have taken
char maze[10][10];
int soln[10][10] = {0};
hence the code does not work well
make the 2D matrix of bigger size
Again this is not working even when i have changed the size
added comments where code updated
size has to be 1 greater than given constraints
I have did once you check it properly