Total 0 s present
z_count = 0 NEW_LINE n = len ( grid ) NEW_LINE m = len ( grid [ 0 ] ) NEW_LINE ans = 0 NEW_LINE vis = [ [ 0 for j in range ( m ) ] for i in range ( n ) ] NEW_LINE x = 0 NEW_LINE y = 0 NEW_LINE for i in range ( n ) : NEW_LINE INDENT for j in range ( m ) : NEW_LINE DEDENT