(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)) `(values ,(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
(declaim (inline get-2dcumul))
(defun get-2dcumul (cumul-table i0 j0 i1 j1)
  "Returns the cumulative sum of the region given by the rectangle [i0, i1)*[j0,
j1). CUMUL-TABLE must be appropriately initialized beforehand:
i.e. CUMUL-TABLE[i][j] = sum of the region given by the regtangle [0, i)*[0,
j)."
  (+ (- (aref cumul-table i1 j1)
        (aref cumul-table i0 j1)
        (aref cumul-table i1 j0))
     (aref cumul-table i0 j0)))

(declaim (inline initialize-2dcumul))
(defun initialize-2dcumul (cumul-table)
  (destructuring-bind (h+1 w+1) (array-dimensions cumul-table)
    (declare ((integer 0 #.most-positive-fixnum) h+1 w+1))
    (let ((h (- h+1 1))
          (w (- w+1 1)))
      (declare ((integer 0 #.most-positive-fixnum) h w))
      (dotimes (i h+1)
        (dotimes (j w)
          (incf (aref cumul-table i (+ j 1))
                (aref cumul-table i j))))
      (dotimes (j w+1)
        (dotimes (i h)
          (incf (aref cumul-table (+ i 1) j)
                (aref cumul-table i j)))))))

(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
  "NOTE: cannot read -2^62"
  (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 #\-))
                                  (setq 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))))))))

(declaim (inline read-schar))
(defun read-schar (&optional (stream *standard-input*))
  (declare #-swank (sb-kernel:ansi-stream stream)
           (inline read-byte))
  #+swank (read-char stream nil #\Newline) ; on SLIME
  #-swank (code-char (read-byte stream nil #.(char-code #\Newline))))

(in-package :cl-user)

(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+ 1000000007)

;;;
;;; Body
;;;

(defun main ()
  (declare #.OPT)
  (let* ((n (read))
         (m (read))
         (q (read))
         (plan (make-array (list n m) :element-type 'bit :initial-element 0))
         (dp (make-array (list (+ n 1) (+ m 1)) :element-type 'uint31 :initial-element 0))
         (dp-h (make-array (list (+ n 1) (+ m 1)) :element-type 'uint31 :initial-element 0))
         (dp-v (make-array (list (+ n 1) (+ m 1)) :element-type 'uint31 :initial-element 0)))
    (declare (uint31 n m q))
    (dotimes (i n)
      (dotimes (j m (read-schar))
        (when (char= #\1 (read-schar))
          (setf (aref plan i j) 1))))
    (dotimes (i n)
      (dotimes (j m)
        (when (= 1 (aref plan i j))
          (incf (aref dp (+ i 1) (+ j 1)))
          (when (and (> j 0) (= 1 (aref plan i (- j 1))))
            (incf (aref dp-h (+ i 1) (+ j 1))))
          (when (and (> i 0) (= 1 (aref plan (- i 1) j)))
            (incf (aref dp-v (+ i 1) (+ j 1)))))))
    (initialize-2dcumul dp)
    (initialize-2dcumul dp-h)
    (initialize-2dcumul dp-v)
    (write-string
     (with-output-to-string (*standard-output* nil :element-type 'base-char)
       (dotimes (i q)
         (let ((y1 (- (read-fixnum) 1))
               (x1 (- (read-fixnum) 1))
               (y2 (read-fixnum))
               (x2 (read-fixnum)))
           (println (- (get-2dcumul dp y1 x1 y2 x2)
                       (get-2dcumul dp-h y1 (+ x1 1) y2 x2)
                       (get-2dcumul dp-v (+ y1 1) x1 y2 x2)))))))))

#-swank (main)

;;;
;;; Test and benchmark
;;;

#+swank
(defun io-equal (in-string out-string &key (function #'main) (test #'equal))
  "Passes IN-STRING to *STANDARD-INPUT*, executes FUNCTION, and returns true if
the string output to *STANDARD-OUTPUT* is equal to OUT-STRING."
  (labels ((ensure-last-lf (s)
             (if (eql (uiop:last-char s) #\Linefeed)
                 s
                 (uiop:strcat s uiop:+lf+))))
    (funcall test
             (ensure-last-lf out-string)
             (with-output-to-string (out)
               (let ((*standard-output* out))
                 (with-input-from-string (*standard-input* (ensure-last-lf in-string))
                   (funcall function)))))))

#+swank
(defun get-clipbrd ()
  (with-output-to-string (out)
    (run-program "powershell.exe" '("-Command" "Get-Clipboard") :output out :search t)))

#+swank (defparameter *this-pathname* (uiop:current-lisp-file-pathname))
#+swank (defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *this-pathname*))

#+swank
(defun run (&optional thing (out *standard-output*))
  "THING := null | string | symbol | pathname

null: run #'MAIN using the text on clipboard as input.
string: run #'MAIN using the string as input.
symbol: alias of FIVEAM:RUN!.
pathname: run #'MAIN using the text file as input."
  (let ((*standard-output* out))
    (etypecase thing
      (null
       (with-input-from-string (*standard-input* (delete #\Return (get-clipbrd)))
         (main)))
      (string
       (with-input-from-string (*standard-input* (delete #\Return thing))
         (main)))
      (symbol (5am:run! thing))
      (pathname
       (with-open-file (*standard-input* thing)
         (main))))))

#+swank
(defun gen-dat ()
  (uiop:with-output-file (out *dat-pathname* :if-exists :supersede)
    (format out "")))

#+swank
(defun bench (&optional (out (make-broadcast-stream)))
  (time (run *dat-pathname* out)))

;; To run: (5am:run! :sample)
#+swank
(it.bese.fiveam:test :sample
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "3 4 4
1101
0110
1101
1 1 3 4
1 1 3 1
2 2 3 4
1 2 2 4
"
    "3
2
2
2
"))
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "5 5 6
11010
01110
10101
11101
01010
1 1 5 5
1 2 4 5
2 3 3 4
3 3 3 3
3 1 3 5
1 1 3 4
"
    "3
2
1
1
3
2
")))


Measured memory_bytes: 75856