;; -*- 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))
  #-swank (set-dispatch-macro-character #\# #\> (lambda (s c p) (declare (ignore c p)) (read s nil (values) t))))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)
#-swank (disable-debugger) ; for CS Academy

;; BEGIN_INSERTED_CONTENTS
;;;
;;; 2D range tree with fractional cascading
;;;
;;; build: O(nlog(n))
;;; query: O(log(n))
;;;

;; TODO: map all the points in a given rectangle
;; TODO: introduce abelian group

(defstruct (ynode (:constructor make-ynode (xkeys ykeys lpointers rpointers))
                  (:conc-name %ynode-)
                  (:copier nil))
  (xkeys nil :type (simple-array fixnum (*)))
  (ykeys nil :type (simple-array fixnum (*)))
  (lpointers nil :type (or null (simple-array (integer 0 #.most-positive-fixnum) (*))))
  (rpointers nil :type (or null (simple-array (integer 0 #.most-positive-fixnum) (*)))))

(defstruct (xnode (:constructor make-xnode (xkey ynode left right))
                  (:conc-name %xnode-)
                  (:copier nil))
  (xkey 0 :type fixnum)
  (ynode nil :type ynode)
  (left nil :type (or null xnode))
  (right nil :type (or null xnode)))

(defun %ynode-merge (ynode1 ynode2)
  "Merges two YNODEs non-destructively in O(n)."
  (declare #.OPT)
  (let* ((xkeys1 (%ynode-xkeys ynode1))
         (ykeys1 (%ynode-ykeys ynode1))
         (xkeys2 (%ynode-xkeys ynode2))
         (ykeys2 (%ynode-ykeys ynode2))
         (len1 (length xkeys1))
         (len2 (length xkeys2))
         (new-len (+ len1 len2))
         (new-xkeys (make-array new-len :element-type 'fixnum))
         (new-ykeys (make-array new-len :element-type 'fixnum))
         (lpointers (make-array (+ 1 new-len)
                                :element-type '(integer 0 #.most-positive-fixnum)))
         (rpointers (make-array (+ 1 new-len)
                                :element-type '(integer 0 #.most-positive-fixnum)))
         
         (new-pos 0)
         (pos1 0)
         (pos2 0))
    (declare ((integer 0 #.most-positive-fixnum) len1 len2 new-len new-pos pos1 pos2))
    ;; merge two vectors
    (loop
      (when (= pos1 len1)
        (loop
          for i from pos2 below len2
          do (setf (aref new-xkeys new-pos) (aref xkeys2 i)
                   (aref new-ykeys new-pos) (aref ykeys2 i)
                   (aref lpointers new-pos) pos1
                   (aref rpointers new-pos) i)
             (incf new-pos))
        (return))
      (when (= pos2 len2)
        (loop
          for i from pos1 below len1
          do (setf (aref new-xkeys new-pos) (aref xkeys1 i)
                   (aref new-ykeys new-pos) (aref ykeys1 i)
                   (aref lpointers new-pos) i
                   (aref rpointers new-pos) pos2)
             (incf new-pos))
        (return))
      (if (or (< (aref ykeys1 pos1) (aref ykeys2 pos2))
              (and (= (aref ykeys1 pos1) (aref ykeys2 pos2))
                   (< (aref xkeys1 pos1) (aref xkeys2 pos2))))
          (setf (aref new-xkeys new-pos) (aref xkeys1 pos1)
                (aref new-ykeys new-pos) (aref ykeys1 pos1)
                (aref lpointers new-pos) pos1
                (aref rpointers new-pos) pos2
                pos1 (+ pos1 1))
          (setf (aref new-xkeys new-pos) (aref xkeys2 pos2)
                (aref new-ykeys new-pos) (aref ykeys2 pos2)
                (aref lpointers new-pos) pos1
                (aref rpointers new-pos) pos2
                pos2 (+ pos2 1)))
      (incf new-pos))
    (setf (aref lpointers new-len) len1
          (aref rpointers new-len) len2)
    (make-ynode new-xkeys new-ykeys lpointers rpointers)))

(declaim (inline make-range-tree))
(defun make-range-tree (points &key (xkey #'car) (ykey #'cdr))
  "points := vector of poins

Makes a range tree from the points. These points must be sorted
w.r.t. lexicographical order and must not contain duplicate points. (Duplicate
coordinates are allowed.) E.g. (-1, 3), (-1, 4), (-1, 7) (0, 1) (0, 3) (2,
-1) (2, 1))."
  (declare (vector points))
  (when (zerop (length points))
    (return-from make-range-tree nil))
  (let ((pointers-for-leaf
          (make-array 2
                      :element-type '(integer 0 #.most-positive-fixnum)
                      :initial-element 0)))
    (labels
        ((build (l r)
           (declare ((integer 0 #.most-positive-fixnum) l r))
           (if (= (- r l) 1)
               (let* ((point (aref points l))
                      (x (funcall xkey point))
                      (y (funcall ykey point))
                      (xkeys (make-array 1 :element-type 'fixnum :initial-element x))
                      (ykeys (make-array 1 :element-type 'fixnum :initial-element y)))
                 (make-xnode x (make-ynode xkeys ykeys
                                           pointers-for-leaf
                                           pointers-for-leaf)
                             nil nil))
               (let* ((mid (ash (+ l r) -1))
                      (left (build l mid))
                      (right (build mid r)))
                 (make-xnode (funcall xkey (aref points mid))
                             (%ynode-merge (%xnode-ynode left)
                                           (%xnode-ynode right))
                             left right)))))
      (build 0 (length points)))))

(defconstant +neg-inf+ most-negative-fixnum)
(defconstant +pos-inf+ most-positive-fixnum)

(declaim (inline xleaf-p))
(defun xleaf-p (xnode)
  (and (null (%xnode-left xnode)) (null (%xnode-right xnode))))

(defun rt-count (range-tree x1 y1 x2 y2)
  "Returns the number of the nodes within the rectangle [x1, x2)*[y1, y2). A
part or all of these coordinates can be NIL; then they are regarded as the
negative or positive infinity."
  (declare #.OPT
           ((or null fixnum) x1 y1 x2 y2))
  (setq x1 (or x1 +neg-inf+)
        x2 (or x2 +pos-inf+)
        y1 (or y1 +neg-inf+)
        y2 (or y2 +pos-inf+))
  (unless range-tree
    (return-from rt-count 0))
  (let* ((ynode (%xnode-ynode range-tree))
         (xkeys (%ynode-xkeys ynode))
         (ykeys (%ynode-ykeys ynode)))
    (labels ((bisect-left (y)
               (declare (fixnum y))
               (let ((left 0)
                     (ok (length xkeys)))
                 (declare ((integer 0 #.most-positive-fixnum) left ok))
                 (loop
                   (let ((mid (ash (+ left ok) -1)))
                     (if (= mid left)
                         (if (< (aref ykeys left) y)
                             (return ok)
                             (return left))
                         (if (< (aref ykeys mid) y)
                             (setq left mid)
                             (setq ok mid)))))))
             (recur (xnode x1 x2 start end)
               (declare ((or null xnode) xnode)
                        (fixnum x1 x2)
                        ;; KLUDGE: declaring ftype is not sufficient for the
                        ;; optimization on SBCL 1.1.14.
                        #+sbcl (values (integer 0 #.most-positive-fixnum)))
               (cond ((null xnode) 0)
                     ((and (= x1 +neg-inf+) (= x2 +pos-inf+))
                      (- end start))
                     (t
                      (let* ((xkey (%xnode-xkey xnode))
                             (ynode (%xnode-ynode xnode))
                             (lpointers (%ynode-lpointers ynode))
                             (rpointers (%ynode-rpointers ynode)))
                        (if (<= x1 xkey)
                            (if (< xkey x2)
                                ;; XKEY is in [X1, X2)
                                (if (xleaf-p xnode)
                                    (- end start)
                                    (+ (recur (%xnode-left xnode)
                                              x1 +pos-inf+
                                              (aref lpointers start)
                                              (aref lpointers end))
                                       (recur (%xnode-right xnode)
                                              +neg-inf+ x2
                                              (aref rpointers start)
                                              (aref rpointers end))))
                                ;; XKEY is in [X2, +inf)
                                (recur (%xnode-left xnode)
                                       x1 x2
                                       (aref lpointers start)
                                       (aref lpointers end)))
                            ;; XKEY is in (-inf, X1)
                            (recur (%xnode-right xnode)
                                   x1 x2
                                   (aref rpointers start)
                                   (aref rpointers end))))))))
      (let ((start (bisect-left y1))
            (end (bisect-left y2)))
        (recur range-tree x1 x2 start end)))))

(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)))

(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)

(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+ 998244353)

;; Body
;;;
;;; Arithmetic operations with static modulus
;;;

(defmacro define-mod-operations (&optional (divisor 1000000007))
  `(progn
     (defun mod* (&rest args)
       (reduce (lambda (x y) (mod (* x y) ,divisor)) args))

     (sb-c:define-source-transform mod* (&rest args)
       (if (null args)
           1
           (reduce (lambda (x y) `(mod (* ,x ,y) ,',divisor)) args)))

     (defun mod+ (&rest args)
       (reduce (lambda (x y) (mod (+ x y) ,divisor)) args))

     (sb-c:define-source-transform mod+ (&rest args)
       (if (null args)
           0
           (reduce (lambda (x y) `(mod (+ ,x ,y) ,',divisor)) args)))

     (define-modify-macro incfmod (delta divisor)
       (lambda (x y divisor) (mod (+ x y) divisor)))

     (define-modify-macro decfmod (delta divisor)
       (lambda (x y divisor) (mod (- x y) divisor)))))

(define-mod-operations +mod+)

(defun main ()
  (declare #.OPT
           (inline sort)
           (muffle-conditions style-warning))
  (let* ((n (read))
         (powers (make-array 200001 :element-type 'uint32))
         (xs (make-array n :element-type 'int32))
         (ys (make-array n :element-type 'int32))
         (ords (make-array n :element-type 'uint32))
         (res 0))
    (declare (uint32 n)
             (uint62 res)
             ((simple-array uint32 (*)) powers ords))
    ;; construct table of 2^n
    (setf (aref powers 0) 1)
    (loop for i from 1 below (length powers)
          do (setf (aref powers i)
                   (mod* 2 (aref powers (- i 1)))))
    (dotimes (i n)
      (setf (aref xs i) (read-fixnum))
      (setf (aref ys i) (read-fixnum))
      (setf (aref ords i) i))
    (setf ords (sort ords (lambda (i j) (< (aref xs i) (aref xs j)))))
    (let ((rtree (make-range-tree ords
                                  :xkey (lambda (i) (aref xs i))
                                  :ykey (lambda (i) (aref ys i)))))
      ;; L R U D
      (incfmod res (mod* (- n 4) (- (aref powers n) 1)) +mod+)
      ;; LU LD RU RD
      (dotimes (i n)
        (let* ((x (aref xs i))
               (y (aref ys i))
               (ld (rt-count rtree nil nil x y))
               (lu (rt-count rtree nil (+ y 1) x nil))
               (rd (rt-count rtree (+ x 1) (+ y 1) nil nil))
               (ru (rt-count rtree (+ x 1) nil nil y)))
          (declare (int32 x y))
          (incf res (+ (aref powers ld) (aref powers lu) (aref powers rd) (aref powers ru))))))
    (println (mod res +mod+))))

#-swank (main)


Measured memory_bytes: 238564