;; -*- coding: utf-8 -*-
(eval-when (:compile-toplevel :load-toplevel :execute)
  (defparameter OPT
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0)))
  #+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 (unfinished)
;;;
;;; build: O(nlog^2(n))
;;; query: O(log^2(n))
;;;
;;; Reference:
;;; https://www.cse.wustl.edu/~taoju/cse546/lectures/Lecture21_rangequery_2d.pdf
;;;

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

(defstruct (ynode (:constructor make-ynode (ykey left right &key (count 1)))
                  (:conc-name %ynode-)
                  (:copier nil))
  (ykey 0 :type fixnum)
  left
  right
  (count 1 :type (integer 0 #.most-positive-fixnum)))

(declaim (inline ynode-count))
(defun ynode-count (ynode)
  "Returns the number of the elements."
  (if (null ynode)
      0
      (%ynode-count ynode)))

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

;;
;; Merging w.r.t. Y-axis in O(n) time:
;; 1. transform two trees to two pathes (with copying);
;; 2. merge the two pathes into a path (destructively);
;; 3. transform the path to a tree (destructively);
;;

(defun %ynode-to-path (ynode)
  "Returns a path that is equivalent to YNODE but in reverse order."
  (declare #.OPT
           (inline make-ynode))
  (let ((res nil))
    (labels ((recur (node)
               (when node
                 (recur (%ynode-left node))
                 (setq res (make-ynode (%ynode-ykey node) nil res))
                 (recur (%ynode-right node)))))
      (recur ynode)
      res)))

(declaim (inline %ynode-merge-path!))
(defun %ynode-merge-path! (ypath1 ypath2)
  "Destructively merges two pathes in reverse order."
  (let ((res nil))
    (macrolet ((%push (y)
                 `(let ((rest (%ynode-right ,y)))
                    (setf (%ynode-right ,y) res
                          res ,y
                          ,y rest))))
      (loop (unless ypath1
              (loop while ypath2 do (%push ypath2))
              (return))
            (unless ypath2
              (loop while ypath1 do (%push ypath1))
              (return))
            ;; I use only #'< here for abstraction in the future
            (if (< (%ynode-ykey ypath1) (%ynode-ykey ypath2))
                (%push ypath2)
                (%push ypath1)))
      res)))

(defun %path-to-ynode! (ypath length)
  "Destructively transforms a path to a balanced binary tree."
  (declare #.OPT
           ((integer 0 #.most-positive-fixnum) length))
  (let* ((max-depth (- (integer-length length) 1)))
    (macrolet ((%pop ()
                 `(let ((rest (%ynode-right ypath))
                        (first ypath))
                    (setf (%ynode-right first) nil
                          ypath rest)
                    first)))
      (labels ((build (depth)
                 (declare ((integer 0 #.most-positive-fixnum) depth))
                 (when ypath
                   (if (= depth max-depth)
                       (%pop)
                       (let ((left (build (+ 1 depth))))
                         (if (null ypath)
                             left
                             (let* ((node (%pop))
                                    (right (build (+ 1 depth))))
                               (setf (%ynode-left node) left)
                               (setf (%ynode-right node) right)
                               (ynode-update-count node)
                               node)))))))
        (build 0)))))

(declaim (inline ynode-merge))
(defun ynode-merge (ynode1 ynode2)
  "Merges two YNODEs non-destructively."
  (let* ((length (+ (ynode-count ynode1) (ynode-count ynode2))))
    (declare (fixnum length))
    (%path-to-ynode!
     (%ynode-merge-path! (%ynode-to-path ynode1)
                         (%ynode-to-path ynode2))
     length)))

(declaim (inline make-range-tree))
(defun make-range-tree (points)
  (labels ((build (l r)
             (declare ((integer 0 #.most-positive-fixnum) l r))
             (if (= (- r l) 1)
                 (let ((point (aref points l)))
                   (make-xnode (car point) (make-ynode (cdr point) nil nil)
                               nil nil))
                 (let* ((mid (ash (+ l r) -1))
                        (left (build l mid))
                        (right (build mid r)))
                   (make-xnode (car (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 in the rectangle [x1, y1)*[x2, 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+)
        y1 (or y1 +neg-inf+)
        x2 (or x2 +pos-inf+)
        y2 (or y2 +pos-inf+))
  (labels ((xrecur (xnode x1 x2)
             (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+))
                    (yrecur (%xnode-ynode xnode) y1 y2))
                   (t
                    (let ((xkey (%xnode-xkey xnode)))
                      (if (<= x1 xkey)
                          (if (< xkey x2)
                              ;; XKEY is in [X1, X2)
                              (if (xleaf-p xnode)
                                  (yrecur (%xnode-ynode xnode) y1 y2)
                                  (+ (xrecur (%xnode-left xnode) x1 +pos-inf+)
                                     (xrecur (%xnode-right xnode) +neg-inf+ x2)))
                              ;; XKEY is in [X2, +inf)
                              (xrecur (%xnode-left xnode) x1 x2))
                          ;; XKEY is in (-inf, X1)
                          (xrecur (%xnode-right xnode) x1 x2))))))
           (yrecur (ynode y1 y2)
             (declare ((or null ynode) ynode)
                      (fixnum y1 y2)
                      #+sbcl (values (integer 0 #.most-positive-fixnum)))
             (cond ((null ynode) 0)
                   ((and (= y1 +neg-inf+) (= y2 +pos-inf+))
                    (%ynode-count ynode))
                   (t
                    (let ((key (%ynode-ykey ynode)))
                      (if (<= y1 key)
                          (if (< key y2)
                              (+ 1
                                 (yrecur (%ynode-left ynode) y1 +pos-inf+)
                                 (yrecur (%ynode-right ynode) +neg-inf+ y2))
                              (yrecur (%ynode-left ynode) y1 y2))
                          (yrecur (%ynode-right ynode) y1 y2)))))))
    ;; (declare (ftype (function * (values (integer 0 #.most-positive-fixnum) &optional)) xrecur yrecur))
    (xrecur range-tree x1 x2)))

(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))
         (points (make-array n :element-type '(cons int32 int32)))
         (res 0))
    (declare (uint32 n)
             (uint62 res)
             ((simple-array (cons int32 int32) (*)) points)
             ((simple-array uint32 (*)) powers))
    ;; 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 points i) (cons (read-fixnum) (read-fixnum))))
    (setf points (sort points (lambda (i j)
                                (< (the int32 (car i)) (the int32 (car j))))))
    (let ((rtree (make-range-tree points)))
      ;; L R U D
      (incfmod res (mod* (- n 4) (- (aref powers n) 1)) +mod+)
      ;; LU LD RU RD
      (dotimes (i n)
        (let* ((point (aref points i))
               (x (car point))
               (y (cdr point))
               (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: 242660