If remainder is '2' , we have to delete either one element of remainder '2' or two elements of remainder '1
' NEW_LINE INDENT elif remainder == 2 : NEW_LINE INDENT rem_1 = [ 0 ] * 2 NEW_LINE rem_1 [ 0 ] = - 1 ; rem_1 [ 1 ] = - 1 NEW_LINE DEDENT DEDENT