(eval-when (:compile-toplevel :load-toplevel :execute)
  (defparameter OPT
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0)))
  #+swank (progn (ql:quickload '(:cl-debug-print :fiveam))
                 (shadow :run)
                 (use-package :fiveam)))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)

;; BEGIN_INSERTED_CONTENTS
(declaim (inline split-ints-into-vector))
(defun split-ints-into-vector (string dest-vector &key (offset 0) (key #'identity))
  (declare (string string)
           (function key)
           ((array * (*)) dest-vector)
           ((integer 0 #.most-positive-fixnum) offset))
  (loop with position = 0
        for idx from offset below (length dest-vector)
        do (setf (values (aref dest-vector idx) position)
                 (parse-integer string :start position :junk-allowed t))
           (setf (aref dest-vector idx) (funcall key (aref dest-vector idx)))
        finally (return dest-vector)))

(setf *print-circle* t)

(defstruct (inode (:constructor %make-inode (value priority &key left right (count 1) reversed))
                  (:copier nil)
                  (:conc-name %inode-))
  (value 0 :type fixnum)
  (priority 0 :type (integer 0 #.most-positive-fixnum))
  (count 1 :type (integer 0 #.most-positive-fixnum))
  (reversed nil :type boolean)
  (left nil :type (or null inode))
  (right nil :type (or null inode)))

(declaim (inline inode-count))
(defun inode-count (inode)
  (declare ((or null inode) inode))
  (if inode
      (%inode-count inode)
      0))

(declaim (inline update-count))
(defun update-count (inode)
  (declare (inode inode))
  (setf (%inode-count inode)
        (+ 1
           (inode-count (%inode-left inode))
           (inode-count (%inode-right inode)))))

(declaim (inline force-self))
(defun force-self (inode)
  (declare (inode inode))
  (update-count inode))

(declaim (inline force-down))
(defun force-down (inode)
  (declare ((or null inode) inode))
  (when inode ; unnecessary if it is checked before calling this function.
    (when (%inode-reversed inode)
      (setf (%inode-reversed inode) nil)
      (rotatef (%inode-left inode) (%inode-right inode))
      (let ((left (%inode-left inode)))
        (when left
          (setf (%inode-reversed left) (not (%inode-reversed left)))))
      (let ((right (%inode-right inode)))
        (when right
          (setf (%inode-reversed right) (not (%inode-reversed right))))))
    ;; Maybe only need to UPDATE-ACCUMULATOR here.
    (force-self inode)))

(defun inode-split (inode index)
  "Destructively splits the INODE into two nodes [0, INDEX) and [INDEX, N), where N
  is the number of elements of the INODE."
  (declare ((integer 0 #.most-positive-fixnum) index))
  (unless inode
    (return-from inode-split (values nil nil)))
  (force-down inode)
  (let ((implicit-key (1+ (inode-count (%inode-left inode)))))
    (if (< index implicit-key)
        (multiple-value-bind (left right)
            (inode-split (%inode-left inode) index)
          (setf (%inode-left inode) right)
          (force-self inode)
          (values left inode))
        (multiple-value-bind (left right)
            (inode-split (%inode-right inode) (- index implicit-key))
          (setf (%inode-right inode) left)
          (force-self inode)
          (values inode right)))))

(defun inode-merge (left right)
  "Destructively merges two INODEs."
  (cond ((null left) right)
        ((null right) left)
        (t (force-down left)
           (force-down right)
           (if (> (%inode-priority left) (%inode-priority right))
               (progn
                 (setf (%inode-right left)
                       (inode-merge (%inode-right left) right))
                 (force-self left)
                 left)
               (progn
                 (setf (%inode-left right)
                       (inode-merge left (%inode-left right)))
                 (force-self right)
                 right)))))

(defun %inode-insert (inode index obj-inode)
  "Destructively inserts OBJ-INODE into INODE at INDEX."
  (declare ((or null inode) inode obj-inode)
           ((integer 0 #.most-positive-fixnum) index))
  (assert (<= index (inode-count inode)))
  (multiple-value-bind (left right)
      (inode-split inode index)
    (inode-merge (inode-merge left obj-inode) right)))

(declaim (inline inode-insert))
(defun inode-insert (inode index obj)
  (%inode-insert inode index (%make-inode obj (random most-positive-fixnum))))

(defun inode-map (function inode)
  (declare (function function))
  (when inode
    (force-down inode)
    (inode-map function (%inode-left inode))
    (funcall function (%inode-value inode))
    (inode-map function (%inode-right inode))))

(defmacro do-inode ((var inode &optional result) &body body)
  `(block nil
     (inode-map (lambda (,var) ,@body) ,inode)
     ,result))

(defun inode-delete (inode index)
  (declare ((integer 0 #.most-positive-fixnum) index))
  (assert (< index (inode-count inode)))
  (multiple-value-bind (inode1 inode2)
      (inode-split inode (1+ index))
    (multiple-value-bind (inode1 _)
        (inode-split inode1 index)
      (declare (ignore _))
      (inode-merge inode1 inode2))))

(declaim (inline inode-reverse))
(defun inode-reverse (inode l r)
  (declare ((integer 0 #.most-positive-fixnum) l r))
  (if (>= l r)
      inode
      (multiple-value-bind (inode-0-l inode-l-n)
          (inode-split inode l)
        (multiple-value-bind (inode-l-r inode-r-n)
            (inode-split inode-l-n (- r l))
          (setf (%inode-reversed inode-l-r) (not (%inode-reversed inode-l-r)))
          (inode-merge inode-0-l (inode-merge inode-l-r inode-r-n))))))

(defmacro define-int-types (&rest bits)
  `(progn
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "UINT~A" b)) () '(unsigned-byte ,b))) bits)
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "INT~A" b)) () '(signed-byte ,b))) bits)))
(define-int-types 2 4 7 8 15 16 31 32 62 63 64)

(defmacro println (obj &optional (stream '*standard-output*))
  `(let ((*read-default-float-format* 'double-float))
     (prog1 (princ ,obj ,stream) (terpri ,stream))))

(defconstant +mod+ 1000000007)

;; Hauptteil

(defun main ()
  (let* ((n (read))
         (as (make-array n :element-type 'uint31))
         treap)
    (split-ints-into-vector (read-line) as)
    (dotimes (i n)
      (setf treap (inode-insert treap i (aref as i)))
      (setf treap (inode-reverse treap 0 (1+ i))))
    (let ((i 0))
      (do-inode (x treap (terpri))
        (write x)
        (incf i)
        (when (< i n)
          (write-char #\ ))))))

#-swank(main)


Measured memory_bytes: 84964