;; -*- coding: utf-8 -*-
(eval-when (:compile-toplevel :load-toplevel :execute)
  (sb-int:defconstant-eqx OPT
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0))
    #'equal)
  #+swank (ql:quickload '(:cl-debug-print :fiveam) :silent t)
  #-swank (set-dispatch-macro-character
           #\# #\> (lambda (s c p) (declare (ignore c p)) (read s nil nil t))))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)
#-swank (disable-debugger) ; for CS Academy

;; BEGIN_INSERTED_CONTENTS

(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)

;;;
;;; Implicit treap
;;; (treap with implicit key)
;;;

(defconstant +op-identity+ 0
  "identity element w.r.t. OP")

(defstruct (itreap (:constructor %make-itreap (value &key left right (count 1) (accumulator value)))
                  (:copier nil)
                  (:conc-name %itreap-))
  (value +op-identity+ :type fixnum)
  (accumulator +op-identity+ :type fixnum)
  (count 1 :type (integer 0 #.most-positive-fixnum)) ; size of (sub)treap
  (left nil :type (or null itreap))
  (right nil :type (or null itreap)))

(declaim (inline itreap-count))
(defun itreap-count (itreap)
  "Returns the length of ITREAP."
  (declare ((or null itreap) itreap))
  (if itreap
      (%itreap-count itreap)
      0))

(declaim (inline itreap-accumulator))
(defun itreap-accumulator (itreap)
  "Returns the sum (w.r.t. OP) of the whole ITREAP:
ITREAP[0]+ITREAP[1]+...+ITREAP[SIZE-1]."
  (declare ((or null itreap) itreap))
  (if itreap
      (%itreap-accumulator itreap)
      +op-identity+))

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

(declaim (inline update-accumulator))
(defun update-accumulator (itreap)
  (declare (itreap itreap))
  (setf (%itreap-accumulator itreap)
        (if (%itreap-left itreap)
            (if (%itreap-right itreap)
                (max (%itreap-accumulator (%itreap-left itreap))
                     (%itreap-value itreap)
                     (%itreap-accumulator (%itreap-right itreap)))
                (max (%itreap-accumulator (%itreap-left itreap))
                     (%itreap-value itreap)))
            (if (%itreap-right itreap)
                (max (%itreap-value itreap)
                     (%itreap-accumulator (%itreap-right itreap)))
                (%itreap-value itreap)))))

(declaim (inline force-up))
(defun force-up (itreap)
  "Propagates up the information from children."
  (declare (itreap itreap))
  (update-count itreap)
  (update-accumulator itreap))

(defun make-itreap (vector)
  (declare #.OPT ((simple-array uint31 (*)) vector))
  (let ((size (length vector)))
    (labels ((build (l r)
               (declare ((integer 0 #.most-positive-fixnum) l r))
               (if (= l r)
                   nil
                   (let* ((mid (ash (+ l r) -1))
                          (node (%make-itreap (aref vector mid))))
                     (setf (%itreap-left node) (build l mid))
                     (setf (%itreap-right node) (build (+ mid 1) r))
                     (force-up node)
                     node))))
      (build 0 size))))

(declaim (inline itreap-query))
(defun itreap-query (itreap l r)
  "Queries the `sum' (w.r.t. OP) of the interval [L, R)."
  (declare #.OPT
           ((integer 0 #.most-positive-fixnum) l r))
  (labels
      ((recur (itreap l r)
         (declare ((integer 0 #.most-positive-fixnum) l r)
                  (values fixnum))
         (unless itreap
           (return-from recur +op-identity+))
         (if (and (zerop l) (= r (%itreap-count itreap)))
             (%itreap-accumulator itreap)
             (let ((left-count (itreap-count (%itreap-left itreap))))
               (if (<= l left-count)
                   (if (< left-count r)
                       ;; LEFT-COUNT is in [L, R)
                       (max (recur (%itreap-left itreap) l (min r left-count))
                            (%itreap-value itreap)
                            (recur (%itreap-right itreap) 0 (- r left-count 1)))
                       ;; LEFT-COUNT is in [R, END)
                       (recur (%itreap-left itreap) l (min r left-count)))
                   ;; LEFT-COUNT is in [0, L)
                   (recur (%itreap-right itreap) (- l left-count 1) (- r left-count 1)))))))
    (recur itreap l r)))

(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
  (declare #.OPT)
  (macrolet ((%read-byte ()
               `(the (unsigned-byte 8)
                     #+swank (char-code (read-char in nil #\Nul))
                     #-swank (sb-impl::ansi-stream-read-byte in nil #.(char-code #\Nul) nil))))
    (let* ((minus nil)
           (result (loop (let ((byte (%read-byte)))
                           (cond ((<= 48 byte 57)
                                  (return (- byte 48)))
                                 ((zerop byte) ; #\Nul
                                  (error "Read EOF or #\Nul."))
                                 ((= byte #.(char-code #\-))
                                  (setf minus t)))))))
      (declare ((integer 0 #.most-positive-fixnum) result))
      (loop
        (let* ((byte (%read-byte)))
          (if (<= 48 byte 57)
              (setq result (+ (- byte 48)
                              (* 10 (the (integer 0 #.(floor most-positive-fixnum 10)) result))))
              (return (if minus (- result) result))))))))

(defmacro dbg (&rest forms)
  #+swank
  (if (= (length forms) 1)
      `(format *error-output* "~A => ~A~%" ',(car forms) ,(car forms))
      `(format *error-output* "~A => ~A~%" ',forms `(,,@forms)))
  #-swank (declare (ignore forms)))

(declaim (inline println))
(defun println (obj &optional (stream *standard-output*))
  (let ((*read-default-float-format* 'double-float))
    (prog1 (princ obj stream) (terpri stream))))

(defconstant +mod+ 1000000007)

;;;
;;; Body
;;;

(defun main ()
  (declare #.OPT)
  (let* ((n (read))
         (ps (make-array 100000 :element-type 'uint31)))
    (declare (uint31 n))
    (dotimes (i n)
      (setf (aref ps i) (read-fixnum)))
    (let ((itreap (make-itreap ps)))
      (let ((res 0))
        (declare ((integer 0 #.most-positive-fixnum) res))
        (dotimes (i n)
          (let* ((p (aref ps i))
                 (l (sb-int:named-let bisect ((ok -1) (ng i))
                      (declare (int32 ok ng))
                      (if (<= (- ng ok) 1)
                          ok
                          (let* ((mid (ash (+ ok ng) -1))
                                 (val (itreap-query itreap mid i)))
                            (declare (fixnum val))
                            (if (> val p)
                                (bisect mid ng)
                                (bisect ok mid))))))
                 (r+1 (sb-int:named-let bisect ((ng i) (ok (+ n 1)))
                        (declare (int32 ng ok))
                        (if (<= (- ok ng) 1)
                            ok
                            (let* ((mid (ash (+ ok ng) -1))
                                   (val (itreap-query itreap i mid)))
                              (declare (fixnum val))
                              (if (> val p)
                                  (bisect ng mid)
                                  (bisect mid ok))))))
                 (r (- r+1 1)))
            (declare (uint31 p))
            (when (>= l 0)
              (let* ((ll (sb-int:named-let bisect ((ok -1) (ng l))
                           (declare (int32 ok ng))
                           (if (<= (- ng ok) 1)
                               ok
                               (let* ((mid (ash (+ ok ng) -1))
                                      (val (itreap-query itreap mid l)))
                                 (declare (fixnum val))
                                 (if (> val p)
                                     (bisect mid ng)
                                     (bisect ok mid)))))))
                (incf res (* (- r i) (- l ll) p))))
            (when (< r n)
              (let* ((rr+1 (sb-int:named-let bisect ((ng (+ r 1)) (ok (+ n 1)))
                             (declare (int32 ng ok))
                             (if (<= (- ok ng) 1)
                                 ok
                                 (let* ((mid (ash (+ ok ng) -1))
                                        (val (itreap-query itreap r+1 mid)))
                                   (declare (fixnum val))
                                   (if (> val p)
                                       (bisect ng mid)
                                       (bisect mid ok))))))
                     (rr (- rr+1 1)))
                (incf res (* (- i l) (- rr r) p))))))
        (println res)))))

#-swank (main)


Measured memory_bytes: 30944