text: variable to denote if atleast one zero has been found
code: f_zero = 0 ; NEW_LINE for i in range ( len ( s ) - 1 , - 1 , - 1 ) : NEW_LINE INDENT if ( K == 0 ) : NEW_LINE INDENT return res ; NEW_LINE DEDENT if ( s [ i ] == '0' ) : NEW_LINE DEDENT