text: Build sparse table
code: j = 1 NEW_LINE while ( 1 << j ) <= n : NEW_LINE INDENT i = 0 NEW_LINE while i <= n - ( 1 << j ) : NEW_LINE INDENT table [ i ] [ j ] = math . gcd ( table [ i ] [ j - 1 ] , table [ i + ( 1 << ( j - 1 ) ) ] [ j - 1 ] ) NEW_LINE i += 1 NEW_LINE DEDENT j += 1 NEW_LINE DEDENT