(defun main (&rest argv)
  (declare (ignorable argv))
  (let* ((n (read))
         (k (read))
         (a (make-array n))
         (b (make-array (1+ n) :initial-element 10000000000)))
    (loop for i from 0 below n do
          (setf (aref a i) (read)))
    (setf b (sort (copy-seq a) #'<))
    (let ((x (aref b (1- k)))
          (c ()))
      (loop for i from 1 below n
            when (and (> (aref a i) x) (<= (aref a (1- i)) x))
            do (push (1+ i) c))
      (format t "~a~%~{~a~^ ~}~%" (length c) (reverse c)))))
(main)