text: Base cases
code: if ( i == n or j == n ) : NEW_LINE INDENT return 0 NEW_LINE DEDENT x = ( x & arr [ i ] [ j ] ) NEW_LINE if ( x == 0 ) : NEW_LINE INDENT return 0 NEW_LINE DEDENT if ( i == n - 1 and j == n - 1 ) : NEW_LINE INDENT return 1 NEW_LINE DEDENT