Code sanitising (don't use detangle!)
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;; Puzzle Solution
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;; [[file:chicken-src.org::*Puzzle Solution][Puzzle Solution:1]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(import (chicken string)
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(chicken format))
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(define input "
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.....664...998........343...............851............................2............414.....................3....................948.164....
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......138....366..797...........584.......247.........................427..206..843...618.....530......................................172..
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")
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;; Puzzle Solution:1 ends here
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;; Records
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;; #+NAME: day3-part1-records
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;; [[file:chicken-src.org::day3-part1-records][day3-part1-records]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define-record part-number number line start-col end-col)
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(define-record part-symbol sym line start-col end-col)
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(define-record buffer-char char line col)
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;; day3-part1-records ends here
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;; Indexing the Input
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;; #+NAME: day3-part1-indexing
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;; [[file:chicken-src.org::day3-part1-indexing][day3-part1-indexing]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define (index-input input #!optional (indexed-input '()) (line-index 0) (col-index 0))
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(if (= 0 (length input))
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(reverse indexed-input)
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(let ((next-char (car input))
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(new-rest-input (cdr input)))
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(if (eqv? #\newline next-char)
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(index-input new-rest-input
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indexed-input
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(+ line-index 1)
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0)
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(index-input new-rest-input
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(cons (make-buffer-char next-char line-index col-index)
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indexed-input)
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line-index
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(+ col-index 1))))))
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;; day3-part1-indexing ends here
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;; Tokenizing the Indexed Input
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;; #+NAME: day3-part1-number-char-p
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;; [[file:chicken-src.org::day3-part1-number-char-p][day3-part1-number-char-p]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define (number-char? c)
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(case (buffer-char-char c)
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((#\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9) #t)
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(else #f)))
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;; day3-part1-number-char-p ends here
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;; #+NAME: day3-part1-finalize-token
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;; [[file:chicken-src.org::day3-part1-finalize-token][day3-part1-finalize-token]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define (finalize-token buffer)
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(let* ((rev-buffer (reverse buffer))
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(line (buffer-char-line (car buffer)))
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(start-col (buffer-char-col (car buffer)))
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(end-col (buffer-char-col (car rev-buffer))))
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(if (number-char? (car buffer))
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(make-part-number (string->number
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(apply string (map buffer-char-char buffer)))
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line start-col end-col)
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(make-part-symbol (string->symbol
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(apply string (map buffer-char-char buffer)))
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line start-col end-col))))
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;; day3-part1-finalize-token ends here
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;; #+NAME: day3-part1-compatible-with-buffer-p
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;; [[file:chicken-src.org::day3-part1-compatible-with-buffer-p][day3-part1-compatible-with-buffer-p]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define (compatible-with-buffer? buffer char)
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(and
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(not (eqv? #\. (buffer-char-char char)))
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(or (= 0 (length buffer))
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(and (number-char? (car buffer))
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(number-char? char))
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(and (not (number-char? (car buffer)))
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(not (number-char? char))))))
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;; day3-part1-compatible-with-buffer-p ends here
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;; #+NAME: day3-part1-tokenize-indexed-input
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;; [[file:chicken-src.org::day3-part1-tokenize-indexed-input][day3-part1-tokenize-indexed-input]]
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;; -*- geiser-scheme-implementation: chicken -*-
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(define (tokenize-indexed-input indexed-input #!optional (token-buffer '()) (part-nums '()) (part-syms '()))
|
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(if (= 0 (length indexed-input))
|
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(values (reverse part-nums)
|
||||
(reverse part-syms))
|
||||
(let ((next-char (car indexed-input)))
|
||||
(cond
|
||||
((compatible-with-buffer? token-buffer (car indexed-input))
|
||||
(tokenize-indexed-input (cdr indexed-input)
|
||||
(cons (car indexed-input) token-buffer)
|
||||
part-nums part-syms))
|
||||
((= 0 (length token-buffer))
|
||||
(tokenize-indexed-input
|
||||
(cdr indexed-input)
|
||||
(if (eqv? #\. (buffer-char-char (car indexed-input)))
|
||||
token-buffer (list (car indexed-input)))
|
||||
part-nums part-syms))
|
||||
(else
|
||||
(let ((token (finalize-token (reverse token-buffer))))
|
||||
(tokenize-indexed-input
|
||||
(cdr indexed-input)
|
||||
(if (eqv? #\. (buffer-char-char next-char)) '() (list (car indexed-input)))
|
||||
(if (part-number? token) (cons token part-nums) part-nums)
|
||||
(if (part-symbol? token) (cons token part-syms) part-syms))))))))
|
||||
;; day3-part1-tokenize-indexed-input ends here
|
||||
|
||||
;; Checking for Part Neighbours
|
||||
|
||||
;; #+NAME: day3-part1-neighbours-p
|
||||
|
||||
;; [[file:chicken-src.org::day3-part1-neighbours-p][day3-part1-neighbours-p]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (neighbours? part-num part-sym)
|
||||
(let ((part-num-line (part-number-line part-num))
|
||||
(col-min (- (part-number-start-col part-num) 1))
|
||||
(col-max (+ (part-number-end-col part-num) 1)))
|
||||
(and (>= (part-symbol-line part-sym) (- part-num-line 1))
|
||||
(<= (part-symbol-line part-sym) (+ part-num-line 1))
|
||||
(>= (part-symbol-start-col part-sym) col-min)
|
||||
(<= (part-symbol-start-col part-sym) col-max)
|
||||
(>= (part-symbol-end-col part-sym) col-min)
|
||||
(<= (part-symbol-end-col part-sym) col-max))))
|
||||
;; day3-part1-neighbours-p ends here
|
||||
|
||||
;; Folding Everything Together
|
||||
|
||||
;; #+NAME: day3-part1-real-part-number-p
|
||||
|
||||
;; [[file:chicken-src.org::day3-part1-real-part-number-p][day3-part1-real-part-number-p]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (is-real-part-number? part-num part-syms)
|
||||
(and (< 0 (length part-syms))
|
||||
(or (neighbours? part-num (car part-syms))
|
||||
(is-real-part-number? part-num (cdr part-syms)))))
|
||||
;; day3-part1-real-part-number-p ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day3-part1-fold
|
||||
|
||||
;; [[file:chicken-src.org::day3-part1-fold][day3-part1-fold]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (fold-part-numbers part-nums part-syms)
|
||||
(foldl (lambda (output input)
|
||||
(if (is-real-part-number? input part-syms)
|
||||
(+ output (part-number-number input))
|
||||
output))
|
||||
0 part-nums))
|
||||
;; day3-part1-fold ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day3-part1-calc-full
|
||||
;; : 509115
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Folding Everything Together][Folding Everything Together:5]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-1)
|
||||
(let-values (((part-nums part-syms) (tokenize-indexed-input (index-input (string->list input)))))
|
||||
(fold-part-numbers part-nums part-syms)))
|
||||
;; Folding Everything Together:5 ends here
|
||||
|
||||
;; Gather Symbol Neighbours
|
||||
|
||||
;; #+NAME: day3-part2-sym-neighbour-count
|
||||
|
||||
;; [[file:chicken-src.org::day3-part2-sym-neighbour-count][day3-part2-sym-neighbour-count]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (gather-neighbours part-sym part-nums)
|
||||
(foldl (lambda (output input)
|
||||
(if (neighbours? input part-sym)
|
||||
(cons input output)
|
||||
output))
|
||||
(list) part-nums))
|
||||
;; day3-part2-sym-neighbour-count ends here
|
||||
|
||||
;; Put Everything Together
|
||||
|
||||
;; #+NAME: day3-part2-filter
|
||||
|
||||
;; [[file:chicken-src.org::day3-part2-filter][day3-part2-filter]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (filter-gear-candidates part-syms)
|
||||
(foldl (lambda (output input)
|
||||
(if (eqv? '* (part-symbol-sym input))
|
||||
(cons input output) output))
|
||||
(list) part-syms))
|
||||
;; day3-part2-filter ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day3-part2-fold
|
||||
|
||||
;; [[file:chicken-src.org::day3-part2-fold][day3-part2-fold]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-gear-ratio gears)
|
||||
(foldl (lambda (output input)
|
||||
(if (= 2 (length input))
|
||||
(+ output (apply * (map part-number-number input)))
|
||||
output))
|
||||
0 gears))
|
||||
;; day3-part2-fold ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day3-part2-calc-full
|
||||
;; : 75220503
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Put Everything Together][Put Everything Together:5]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-2)
|
||||
(let-values (((part-nums part-syms) (tokenize-indexed-input (index-input (string->list input)))))
|
||||
(let ((gear-candidates (map (lambda (x) (gather-neighbours x part-nums)) (filter-gear-candidates part-syms))))
|
||||
(calc-gear-ratio gears))))
|
||||
;; Put Everything Together:5 ends here
|
||||
|
|
@ -0,0 +1,404 @@
|
|||
;; Puzzle Solution
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Puzzle Solution][Puzzle Solution:1]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(import (chicken string)
|
||||
(chicken irregex))
|
||||
(define input "
|
||||
Card 1: 33 56 23 64 92 86 94 7 59 13 | 86 92 64 43 10 70 16 55 79 33 56 8 7 25 82 14 31 96 94 13 99 29 69 75 23
|
||||
Card 2: 61 66 75 1 27 38 93 90 34 43 | 94 46 62 49 35 88 45 70 15 22 20 86 56 38 64 98 50 6 79 11 13 93 92 60 16
|
||||
Card 3: 57 7 33 56 85 6 88 34 80 8 | 92 42 7 60 61 51 40 6 67 35 3 25 87 2 98 75 97 54 10 68 73 83 4 62 56
|
||||
Card 4: 79 85 94 74 15 62 84 88 76 56 | 56 9 22 57 4 92 62 79 84 64 72 55 34 88 66 15 45 18 76 73 85 94 8 78 74
|
||||
Card 5: 57 94 99 25 52 67 69 31 26 78 | 94 52 31 83 70 45 40 67 89 11 81 24 25 61 26 72 50 12 27 69 91 57 55 34 78
|
||||
Card 6: 5 96 3 19 98 25 13 59 94 8 | 36 55 22 76 86 19 10 8 59 9 87 40 2 71 13 98 12 77 3 70 5 25 34 41 88
|
||||
Card 7: 35 52 84 36 72 53 76 88 41 14 | 57 34 14 39 44 71 51 1 67 30 16 77 23 66 45 74 37 55 38 69 33 31 98 72 36
|
||||
Card 8: 7 70 72 13 23 1 48 18 40 94 | 48 70 93 99 20 23 17 40 72 35 21 7 71 3 42 59 87 55 18 41 94 1 13 22 90
|
||||
Card 9: 40 2 46 38 86 16 62 78 29 13 | 26 46 47 29 99 51 25 57 66 86 62 2 22 70 41 3 78 13 74 15 16 90 43 40 38
|
||||
Card 10: 35 71 99 87 81 58 5 83 55 73 | 90 34 71 10 96 38 39 29 69 93 35 51 86 12 76 91 80 36 17 59 64 68 58 15 82
|
||||
Card 11: 35 89 27 73 65 46 39 86 81 90 | 86 90 50 35 73 31 92 65 18 81 30 37 21 76 89 56 64 71 49 12 27 82 16 32 29
|
||||
Card 12: 15 77 35 41 38 93 63 30 39 18 | 90 69 65 93 13 4 64 51 72 57 96 91 75 14 58 94 28 38 63 97 86 84 50 15 21
|
||||
Card 13: 10 82 16 85 74 38 95 51 54 94 | 66 29 85 73 54 8 51 14 56 74 46 42 10 67 16 59 23 7 95 48 94 6 82 68 88
|
||||
Card 14: 77 53 62 72 97 7 36 96 67 28 | 30 24 28 44 39 77 15 88 92 4 60 66 11 21 20 42 55 53 6 12 95 87 37 58 85
|
||||
Card 15: 89 74 36 8 27 73 90 60 48 56 | 56 45 74 78 39 7 15 6 89 88 8 76 90 16 22 36 17 10 99 79 71 59 46 96 49
|
||||
Card 16: 82 64 99 10 32 65 20 78 29 31 | 49 59 4 78 22 18 95 82 54 72 39 41 35 14 98 1 84 92 58 64 28 83 50 7 65
|
||||
Card 17: 25 1 40 66 84 24 19 17 10 46 | 22 40 8 87 17 38 6 95 36 51 15 93 18 73 56 9 13 57 63 10 78 37 48 1 84
|
||||
Card 18: 18 14 27 40 80 47 9 65 22 5 | 90 59 72 36 33 31 93 55 75 3 56 37 27 87 10 23 47 19 99 85 35 48 18 62 69
|
||||
Card 19: 63 16 71 14 1 89 61 55 62 44 | 32 5 64 82 94 77 11 90 54 47 49 29 97 78 57 68 92 33 44 28 59 30 72 18 8
|
||||
Card 20: 60 21 85 8 35 66 70 36 2 58 | 10 37 36 64 72 98 60 19 55 45 30 33 31 94 90 49 71 57 81 17 91 29 68 86 39
|
||||
Card 21: 4 25 18 6 56 62 97 1 83 30 | 42 66 83 75 14 50 26 24 90 36 46 87 49 84 53 65 80 17 92 70 19 95 9 27 32
|
||||
Card 22: 53 91 82 19 43 83 65 46 4 85 | 97 67 90 39 16 1 54 64 10 77 99 71 28 94 30 45 84 95 21 35 13 61 29 11 33
|
||||
Card 23: 65 66 83 69 23 16 13 3 29 68 | 6 54 27 65 16 68 13 69 29 14 91 23 37 61 39 74 66 77 83 11 26 40 92 3 49
|
||||
Card 24: 43 97 61 35 69 20 65 3 23 79 | 3 69 20 80 98 92 18 61 91 96 86 88 19 25 43 97 17 79 47 55 11 35 23 77 65
|
||||
Card 25: 94 30 47 27 2 80 76 75 82 67 | 28 12 96 27 2 20 4 29 58 18 93 75 62 38 30 72 94 80 76 91 47 14 67 82 46
|
||||
Card 26: 51 47 45 64 9 53 16 80 61 94 | 88 28 84 45 61 51 70 18 4 21 94 62 5 53 32 10 20 86 47 46 43 9 66 83 80
|
||||
Card 27: 31 5 15 38 10 61 33 92 26 47 | 60 49 54 69 1 99 85 29 95 34 84 81 36 11 57 67 14 55 90 51 17 7 37 35 48
|
||||
Card 28: 25 69 85 59 82 16 6 17 49 62 | 80 17 62 69 16 46 87 29 59 64 97 85 45 30 6 82 47 75 25 43 72 14 2 23 49
|
||||
Card 29: 58 97 36 33 62 27 74 38 68 23 | 51 20 85 47 44 67 48 25 39 36 17 61 52 22 79 6 64 57 95 56 71 33 98 34 42
|
||||
Card 30: 74 96 56 34 64 54 26 22 62 59 | 32 74 61 7 34 47 83 94 27 26 66 54 87 75 56 65 49 13 64 70 96 62 53 22 59
|
||||
Card 31: 26 6 14 82 12 60 16 4 92 87 | 16 33 76 55 54 39 27 26 17 83 6 18 94 77 3 40 81 92 1 69 25 19 71 99 2
|
||||
Card 32: 15 3 33 16 13 65 8 44 40 96 | 22 15 46 89 16 50 6 33 53 24 96 40 8 35 97 13 3 55 43 14 65 66 34 60 44
|
||||
Card 33: 41 61 28 60 85 69 87 62 91 18 | 49 88 84 73 20 45 75 99 27 25 3 65 66 30 50 54 97 57 76 96 2 6 39 5 18
|
||||
Card 34: 12 72 20 48 49 77 38 86 68 92 | 6 56 30 68 95 87 42 16 59 10 7 22 82 74 2 71 19 48 50 1 40 37 24 80 72
|
||||
Card 35: 97 86 21 45 10 30 63 8 36 91 | 33 31 67 77 29 24 10 79 21 25 12 71 30 1 68 56 46 94 51 64 8 14 45 4 41
|
||||
Card 36: 90 75 80 95 49 87 2 88 50 42 | 77 85 53 76 52 72 32 42 79 65 50 25 19 14 37 11 35 63 29 75 49 98 96 54 95
|
||||
Card 37: 19 84 30 59 86 49 31 40 14 50 | 20 92 36 43 82 18 86 47 73 30 84 19 99 5 48 34 68 63 61 46 53 75 16 28 45
|
||||
Card 38: 39 47 28 13 75 89 76 93 15 14 | 36 94 51 97 49 16 66 60 72 30 52 5 3 17 23 7 58 14 63 87 54 8 56 13 35
|
||||
Card 39: 70 22 9 80 89 51 43 64 57 37 | 23 39 5 27 98 11 29 73 72 10 63 79 59 58 46 96 2 86 50 19 67 41 95 66 82
|
||||
Card 40: 94 95 1 39 64 63 54 19 17 38 | 44 53 12 92 11 34 42 67 93 36 6 3 29 60 7 62 85 4 33 83 2 9 10 82 51
|
||||
Card 41: 69 12 36 48 67 7 52 89 63 73 | 11 61 81 93 47 20 27 31 66 64 45 38 2 59 46 5 73 7 87 22 6 52 36 10 54
|
||||
Card 42: 17 93 3 90 91 59 6 57 54 65 | 22 17 99 16 6 77 38 46 43 59 41 47 12 2 86 4 40 56 80 82 11 98 23 20 85
|
||||
Card 43: 1 68 36 70 24 83 86 94 52 7 | 38 9 64 12 10 60 92 81 77 98 59 23 79 91 65 28 13 15 6 69 24 40 19 16 99
|
||||
Card 44: 3 45 25 7 57 67 62 36 40 44 | 51 23 88 52 68 11 89 84 59 54 10 77 73 96 46 44 17 85 91 12 80 74 5 27 39
|
||||
Card 45: 14 68 88 27 44 83 37 22 65 7 | 78 61 91 48 92 21 52 49 77 74 46 24 33 28 36 89 53 39 93 23 72 95 2 63 67
|
||||
Card 46: 20 59 75 43 98 38 85 46 74 57 | 3 34 11 7 98 64 52 89 43 41 87 57 19 56 37 68 20 2 99 91 23 17 74 48 78
|
||||
Card 47: 87 20 73 47 82 37 3 68 29 65 | 15 53 58 25 62 13 31 59 11 63 2 89 30 71 35 36 82 37 75 67 17 12 34 90 19
|
||||
Card 48: 63 11 55 53 44 7 3 41 60 40 | 73 61 87 91 46 60 51 31 11 32 7 44 41 78 55 14 59 3 63 53 74 94 62 65 40
|
||||
Card 49: 30 62 35 9 40 51 68 55 79 97 | 53 87 77 97 63 11 52 67 51 35 68 79 99 98 5 9 40 37 19 49 30 16 55 75 62
|
||||
Card 50: 66 80 74 99 63 84 35 26 83 67 | 43 92 52 67 63 84 16 21 88 23 31 22 24 49 59 99 75 47 66 80 1 83 91 95 70
|
||||
Card 51: 68 99 70 39 79 10 81 27 46 80 | 70 17 46 68 61 50 43 48 79 81 12 32 65 1 27 39 80 99 58 8 19 10 41 4 73
|
||||
Card 52: 37 86 40 43 66 14 63 2 19 50 | 96 50 27 43 64 83 13 92 63 86 37 19 2 40 58 66 3 31 59 14 62 61 67 54 53
|
||||
Card 53: 78 33 11 45 12 22 19 38 87 74 | 2 50 63 33 97 8 58 99 48 22 4 45 11 60 74 21 69 78 87 29 12 39 19 18 38
|
||||
Card 54: 11 51 64 21 19 87 70 80 55 95 | 11 69 53 94 24 96 87 59 95 76 23 19 68 47 51 74 70 55 32 77 80 64 21 36 78
|
||||
Card 55: 92 99 88 93 1 26 13 4 61 11 | 71 92 99 61 76 56 46 89 4 67 3 45 22 81 19 33 50 26 93 28 13 72 1 11 88
|
||||
Card 56: 11 65 76 35 97 63 16 57 92 53 | 96 30 65 82 76 59 63 97 35 40 16 98 86 79 41 11 78 95 10 88 29 28 64 5 74
|
||||
Card 57: 32 5 1 8 43 15 25 79 96 71 | 25 49 31 90 39 77 27 83 15 56 41 5 1 26 58 33 34 79 62 8 96 32 92 43 71
|
||||
Card 58: 65 20 54 93 18 31 97 99 94 86 | 89 46 12 27 23 42 43 88 75 73 35 49 95 9 37 66 50 62 51 48 11 17 26 1 41
|
||||
Card 59: 62 38 28 4 59 53 16 89 52 35 | 27 47 52 12 35 86 59 8 39 31 81 55 95 79 37 89 58 14 30 80 68 87 43 84 56
|
||||
Card 60: 8 89 16 22 75 94 34 67 78 62 | 84 81 29 51 10 70 91 95 32 34 46 12 67 66 68 99 74 87 92 78 90 13 76 18 27
|
||||
Card 61: 27 92 80 94 87 2 75 26 22 79 | 36 34 76 84 22 48 52 86 79 46 81 80 87 78 27 95 70 51 35 49 9 89 75 8 67
|
||||
Card 62: 89 10 56 52 80 76 46 31 69 24 | 73 6 53 98 17 65 44 16 83 45 92 41 94 3 81 99 26 61 43 67 2 93 36 28 29
|
||||
Card 63: 38 74 68 99 88 4 42 87 58 31 | 39 99 22 11 16 50 52 53 85 34 67 76 55 42 45 8 89 43 2 20 75 4 97 28 70
|
||||
Card 64: 22 38 75 7 35 62 49 30 10 32 | 1 54 59 40 12 74 46 51 37 21 72 57 97 82 31 25 87 47 29 43 67 88 19 9 8
|
||||
Card 65: 21 69 41 76 88 73 4 77 34 93 | 92 53 25 78 81 84 8 49 77 41 28 70 12 88 91 45 29 15 86 46 32 96 57 34 54
|
||||
Card 66: 42 60 7 35 31 50 13 61 9 19 | 53 18 80 69 78 88 24 56 29 62 49 95 64 81 11 42 17 40 34 28 6 98 70 54 91
|
||||
Card 67: 36 50 47 89 18 54 9 25 92 91 | 87 59 85 42 62 37 26 21 52 4 90 19 75 23 67 33 35 49 69 79 14 80 46 97 98
|
||||
Card 68: 92 43 44 34 29 75 6 1 8 31 | 88 85 55 9 1 95 14 97 67 42 22 72 89 19 90 35 74 96 58 5 57 51 47 37 69
|
||||
Card 69: 59 43 21 14 5 85 20 12 1 7 | 40 11 63 87 72 34 83 86 94 31 66 3 24 98 82 39 65 35 51 77 67 18 2 47 90
|
||||
Card 70: 24 83 87 85 3 48 99 11 21 33 | 76 92 16 81 61 86 83 14 57 44 74 41 98 63 96 38 89 65 32 11 48 51 53 23 19
|
||||
Card 71: 57 77 65 66 16 50 49 39 55 87 | 3 45 97 44 31 14 25 70 13 72 16 41 2 66 88 69 57 26 54 95 80 10 65 28 86
|
||||
Card 72: 3 80 44 10 43 90 71 20 17 85 | 86 53 46 72 74 3 91 99 19 55 94 2 65 4 36 26 29 16 95 48 11 24 90 76 78
|
||||
Card 73: 71 11 88 6 54 78 97 30 91 92 | 52 86 23 91 78 54 97 66 11 44 30 8 93 71 16 92 21 83 84 88 34 6 33 26 9
|
||||
Card 74: 87 88 97 95 33 72 21 39 60 66 | 65 68 95 84 97 32 72 21 43 74 23 55 1 96 92 87 25 66 60 16 33 59 39 98 88
|
||||
Card 75: 40 81 51 37 56 61 25 84 82 4 | 82 84 43 7 23 61 14 38 63 5 27 85 48 71 56 99 30 96 29 40 18 37 77 13 16
|
||||
Card 76: 40 46 25 27 39 47 33 37 36 7 | 13 39 9 80 34 38 8 7 60 48 92 71 5 40 10 41 37 21 67 29 25 43 69 28 2
|
||||
Card 77: 25 10 9 74 66 52 6 22 41 3 | 32 24 86 5 47 22 6 23 3 69 56 40 28 52 54 17 95 53 68 39 60 74 71 99 4
|
||||
Card 78: 59 18 58 51 88 8 92 27 82 79 | 97 86 8 11 79 28 88 70 48 80 42 37 87 2 92 95 55 59 82 40 50 27 51 68 63
|
||||
Card 79: 51 97 54 22 64 44 80 27 96 47 | 93 72 29 23 96 1 54 66 51 24 22 62 87 97 35 27 44 77 79 64 3 37 47 45 80
|
||||
Card 80: 64 67 54 24 8 4 35 89 15 23 | 67 12 13 77 45 15 54 92 89 9 96 95 25 24 99 4 81 52 46 35 69 64 23 79 8
|
||||
Card 81: 34 25 84 7 23 12 54 30 20 1 | 49 26 82 7 13 75 89 58 53 67 93 46 8 97 32 86 11 72 28 54 98 56 1 45 55
|
||||
Card 82: 87 24 17 63 67 65 43 97 38 95 | 8 40 49 43 15 36 88 11 83 29 46 7 62 31 51 23 69 67 66 39 54 72 35 80 65
|
||||
Card 83: 12 57 85 81 48 97 45 5 72 11 | 68 98 58 29 8 22 9 30 49 51 67 47 74 13 40 65 94 44 91 34 92 82 14 33 61
|
||||
Card 84: 95 33 18 64 24 92 27 29 57 53 | 56 19 14 79 60 36 6 12 75 71 26 87 4 58 54 16 52 31 98 17 85 40 61 41 77
|
||||
Card 85: 42 71 23 49 53 96 88 48 60 95 | 66 18 98 88 58 7 12 11 89 37 13 1 6 28 45 47 30 31 55 57 17 97 77 99 4
|
||||
Card 86: 44 31 35 2 49 88 26 98 43 42 | 19 46 70 1 92 12 3 11 30 74 33 38 95 17 24 75 9 28 83 32 40 65 62 10 29
|
||||
Card 87: 98 23 88 50 4 73 92 5 11 24 | 85 14 59 94 41 69 5 99 46 22 27 61 77 7 60 95 58 6 30 24 44 92 10 88 23
|
||||
Card 88: 39 61 4 84 2 6 33 53 85 42 | 3 77 16 69 11 76 48 80 95 15 12 10 83 78 19 57 30 56 52 46 58 88 55 35 13
|
||||
Card 89: 27 97 32 38 46 3 62 40 58 89 | 6 91 80 72 21 56 24 50 82 54 74 97 60 73 47 96 13 38 84 12 9 69 14 3 41
|
||||
Card 90: 80 50 8 55 93 29 3 87 84 27 | 38 83 96 69 76 28 18 87 32 45 89 48 82 91 70 6 25 24 73 42 19 49 34 51 93
|
||||
Card 91: 10 40 8 20 83 79 47 2 69 12 | 31 79 74 71 87 57 41 36 7 22 76 42 82 72 16 78 3 67 43 52 26 85 39 25 14
|
||||
Card 92: 72 76 71 8 20 13 48 25 81 47 | 33 94 7 85 64 93 53 31 10 21 92 50 70 23 1 99 2 12 18 97 66 45 57 51 55
|
||||
Card 93: 50 21 56 54 41 32 77 19 93 13 | 36 88 97 56 53 99 68 26 13 21 9 86 77 41 50 3 16 75 98 48 24 62 8 32 93
|
||||
Card 94: 52 39 66 88 19 43 80 53 33 3 | 66 34 43 41 65 92 80 50 72 86 94 69 52 53 39 67 83 16 25 19 99 93 11 33 6
|
||||
Card 95: 22 38 17 63 68 51 79 72 81 61 | 79 63 38 71 81 1 78 13 68 33 21 51 12 57 53 67 97 22 62 72 61 2 9 17 73
|
||||
Card 96: 83 96 2 47 21 68 50 78 19 29 | 77 66 37 59 36 96 74 16 80 84 65 87 90 58 89 48 42 47 68 85 35 49 56 40 19
|
||||
Card 97: 72 8 69 10 3 33 79 4 99 65 | 26 99 96 10 31 33 8 58 38 4 40 69 6 97 80 79 98 65 20 57 73 3 81 5 72
|
||||
Card 98: 43 67 24 40 95 3 27 1 89 39 | 24 87 37 1 26 72 19 95 43 89 32 3 27 5 55 40 25 71 69 67 39 74 56 93 35
|
||||
Card 99: 68 24 93 30 34 20 27 89 37 50 | 93 77 86 17 4 30 60 37 98 24 68 34 14 39 8 31 18 50 48 10 20 12 27 78 70
|
||||
Card 100: 68 45 61 38 58 50 27 87 9 96 | 3 23 52 54 76 49 34 8 81 78 11 38 33 15 26 40 37 67 94 51 24 5 30 97 31
|
||||
Card 101: 23 16 99 80 29 13 81 67 27 22 | 94 53 95 19 66 31 96 3 60 28 38 30 35 47 44 68 75 82 56 18 5 50 36 78 64
|
||||
Card 102: 17 2 85 30 78 23 93 46 88 92 | 18 44 84 92 13 62 48 46 53 31 52 17 93 78 29 51 99 39 30 23 91 5 81 2 33
|
||||
Card 103: 35 21 66 81 40 75 50 88 14 6 | 16 25 61 81 13 6 17 77 38 66 98 41 45 54 23 19 99 21 49 32 51 35 8 47 65
|
||||
Card 104: 29 37 46 77 92 53 81 20 9 96 | 94 81 75 8 24 78 68 48 4 5 98 16 30 57 3 10 14 70 36 33 91 64 47 18 87
|
||||
Card 105: 15 2 31 71 99 30 26 61 79 32 | 21 49 58 16 67 94 5 75 4 69 96 51 28 53 17 89 25 85 1 12 83 82 10 33 6
|
||||
Card 106: 51 24 14 80 10 38 53 55 41 32 | 69 66 91 73 65 12 36 75 45 90 46 58 80 57 74 28 39 37 95 22 30 62 7 32 1
|
||||
Card 107: 26 78 66 42 54 69 51 95 17 52 | 64 69 20 75 87 30 11 42 60 47 85 46 80 36 40 7 94 68 33 21 31 83 89 10 82
|
||||
Card 108: 82 2 99 56 80 38 54 47 20 29 | 23 56 40 97 5 81 37 4 69 48 91 64 58 73 32 61 54 78 77 43 67 14 17 68 15
|
||||
Card 109: 97 80 18 44 73 53 15 50 47 48 | 30 41 82 36 43 86 95 56 33 4 89 47 28 59 27 31 92 12 93 32 60 74 99 26 75
|
||||
Card 110: 4 58 43 91 66 59 69 73 37 94 | 35 3 65 27 77 52 44 38 86 79 2 32 56 84 10 60 18 24 49 64 61 78 93 99 22
|
||||
Card 111: 52 86 22 5 18 14 7 92 65 56 | 50 86 28 52 14 48 56 93 5 22 80 76 65 25 92 2 78 7 45 49 70 47 18 15 53
|
||||
Card 112: 10 36 28 87 20 7 93 15 65 53 | 27 93 36 83 87 46 24 1 86 43 28 7 89 4 32 20 38 14 15 67 57 29 69 40 10
|
||||
Card 113: 27 38 49 70 32 56 22 11 43 10 | 25 75 85 29 63 83 35 95 65 15 84 49 87 27 74 43 11 13 46 10 72 56 22 70 57
|
||||
Card 114: 91 82 29 32 44 84 51 67 94 11 | 51 69 55 28 89 74 8 96 93 35 42 33 73 44 3 31 36 68 38 11 94 46 29 12 82
|
||||
Card 115: 88 46 87 97 52 18 20 96 2 3 | 17 36 23 42 67 93 72 24 10 89 87 8 66 48 25 50 61 32 59 52 84 2 35 99 65
|
||||
Card 116: 50 23 72 60 40 77 97 90 98 70 | 3 76 97 92 72 11 28 60 30 29 35 45 70 62 84 55 57 87 22 14 38 69 51 25 86
|
||||
Card 117: 31 4 58 33 86 7 47 25 62 87 | 44 36 7 4 73 84 25 58 65 14 23 96 55 31 27 87 77 17 9 15 47 22 98 69 62
|
||||
Card 118: 71 33 83 75 28 82 56 94 21 42 | 1 21 43 28 13 86 19 82 58 48 89 94 71 91 41 95 27 79 73 93 75 31 66 30 83
|
||||
Card 119: 38 69 51 58 93 60 13 66 90 71 | 44 94 98 53 49 69 9 74 24 57 71 45 12 78 18 56 88 68 85 42 35 1 47 17 2
|
||||
Card 120: 44 82 72 71 73 16 39 5 93 81 | 57 21 8 33 3 69 54 47 26 70 53 10 5 44 77 31 29 87 24 19 93 37 80 65 84
|
||||
Card 121: 90 63 79 82 91 85 98 70 14 28 | 66 71 82 27 2 29 44 73 76 18 47 3 55 64 34 25 6 88 81 8 30 19 75 1 31
|
||||
Card 122: 80 4 6 16 18 20 23 35 50 90 | 50 25 27 1 70 12 60 19 96 37 57 82 69 89 45 87 23 26 75 90 48 42 30 78 54
|
||||
Card 123: 32 6 8 96 56 86 73 18 71 92 | 35 64 83 21 15 95 49 80 33 93 11 45 29 78 68 5 60 63 86 67 57 91 42 51 97
|
||||
Card 124: 72 84 64 25 99 28 40 98 96 59 | 31 50 67 35 94 3 10 95 85 38 46 45 80 42 6 62 97 52 7 92 83 44 55 65 21
|
||||
Card 125: 13 63 2 53 48 38 88 14 5 58 | 49 50 91 75 40 66 34 71 24 52 28 26 55 19 25 73 98 56 11 41 96 21 85 67 29
|
||||
Card 126: 55 36 33 58 17 53 39 6 21 52 | 88 30 68 84 61 14 17 97 7 19 99 54 45 56 52 35 92 50 85 36 24 70 27 29 75
|
||||
Card 127: 96 37 56 99 84 12 10 70 93 55 | 85 77 82 60 74 20 51 27 92 12 59 98 91 81 56 31 6 53 4 10 89 84 90 69 55
|
||||
Card 128: 63 44 56 61 88 65 33 85 81 55 | 58 28 88 75 33 89 20 8 61 37 6 9 19 92 46 17 35 94 29 62 76 41 55 57 80
|
||||
Card 129: 86 99 43 13 11 17 67 9 50 33 | 47 67 6 69 11 5 13 98 96 89 57 40 61 79 33 80 15 42 62 92 59 86 10 65 44
|
||||
Card 130: 4 71 54 22 81 7 25 19 29 50 | 91 16 36 54 51 19 50 80 83 7 81 64 61 30 85 72 79 9 13 12 67 59 4 31 20
|
||||
Card 131: 87 91 50 20 3 77 14 47 97 76 | 71 87 8 34 78 27 32 61 33 89 62 52 72 17 60 16 42 51 64 49 66 86 22 30 59
|
||||
Card 132: 68 17 4 26 8 14 41 57 21 31 | 98 31 75 47 9 48 30 65 36 40 70 57 77 72 76 3 21 42 68 24 96 7 23 17 10
|
||||
Card 133: 46 32 98 75 52 49 80 60 9 47 | 87 3 69 96 29 80 54 98 53 49 66 88 35 75 58 40 93 73 42 2 30 90 1 76 22
|
||||
Card 134: 23 8 93 17 5 21 9 19 13 82 | 71 37 95 91 65 43 27 44 36 24 98 99 2 74 20 88 49 17 76 80 46 57 79 94 81
|
||||
Card 135: 81 28 19 5 22 75 18 74 51 13 | 32 66 55 62 17 60 96 70 23 37 34 67 14 84 24 76 16 47 94 56 38 65 25 97 98
|
||||
Card 136: 72 8 16 42 50 75 57 39 82 41 | 86 82 57 11 62 92 79 78 1 41 3 64 15 12 46 31 89 45 63 91 81 47 96 27 10
|
||||
Card 137: 64 70 10 41 33 73 22 62 9 21 | 25 47 90 79 14 97 80 34 33 40 4 6 64 28 83 91 73 63 37 44 98 42 5 12 62
|
||||
Card 138: 87 14 61 6 27 82 35 8 54 56 | 95 36 51 60 98 78 30 83 19 58 72 4 88 10 77 69 96 8 87 74 27 92 65 75 35
|
||||
Card 139: 4 16 59 44 74 86 33 5 95 60 | 14 2 34 29 44 26 12 70 66 47 67 52 85 71 95 7 11 4 30 77 40 96 36 98 6
|
||||
Card 140: 12 86 6 69 88 43 13 55 81 10 | 19 71 6 51 72 46 2 97 3 67 56 74 90 42 86 28 32 52 98 17 38 76 77 49 10
|
||||
Card 141: 29 72 27 68 17 7 45 64 49 26 | 35 11 29 26 66 14 41 52 6 42 92 5 99 39 24 59 75 12 83 51 78 58 28 81 93
|
||||
Card 142: 41 63 11 16 15 59 97 34 40 23 | 39 85 37 84 30 20 77 60 36 19 42 61 11 67 10 21 99 87 32 66 48 1 28 5 9
|
||||
Card 143: 47 14 63 53 73 40 7 50 15 21 | 69 96 26 94 38 9 10 79 78 48 82 66 59 57 12 37 74 1 92 98 88 42 31 39 23
|
||||
Card 144: 36 88 96 60 86 29 1 57 37 46 | 99 47 22 57 3 60 29 87 86 36 58 30 40 37 1 33 88 49 46 11 96 80 9 8 82
|
||||
Card 145: 54 66 15 59 79 52 73 14 23 8 | 50 8 20 14 92 72 98 80 85 77 42 49 59 58 18 91 90 17 21 97 1 19 53 84 2
|
||||
Card 146: 36 80 57 90 97 28 76 52 77 45 | 41 14 46 8 84 91 20 57 52 99 37 67 3 55 10 87 25 18 43 77 97 80 78 85 74
|
||||
Card 147: 64 12 80 55 49 67 78 28 20 10 | 20 43 1 78 83 39 80 38 24 54 75 49 94 22 26 67 71 97 64 28 12 45 10 55 89
|
||||
Card 148: 57 96 75 17 53 63 60 8 95 27 | 8 60 2 82 19 5 24 98 27 93 80 86 63 97 17 53 99 59 70 14 78 96 95 57 75
|
||||
Card 149: 50 95 82 20 27 47 80 48 13 49 | 87 77 20 82 88 74 94 48 13 99 30 65 47 27 11 49 80 61 71 50 34 62 85 18 95
|
||||
Card 150: 52 14 22 54 43 3 1 99 73 39 | 42 97 89 92 58 8 60 80 82 5 28 17 35 79 40 50 61 56 53 75 95 25 83 31 15
|
||||
Card 151: 44 9 3 78 73 55 32 59 70 24 | 75 23 91 37 81 66 24 59 70 38 25 55 54 9 3 73 32 44 89 39 78 64 83 12 7
|
||||
Card 152: 37 29 16 15 24 41 40 99 21 87 | 37 78 68 17 95 60 69 44 55 21 66 96 82 65 87 29 23 36 4 20 15 52 94 75 74
|
||||
Card 153: 72 80 39 77 71 29 83 10 7 93 | 10 51 52 12 1 22 65 62 33 32 34 11 13 55 72 57 76 96 85 95 90 3 64 47 31
|
||||
Card 154: 89 66 34 86 8 75 50 98 56 71 | 74 39 16 68 56 27 5 2 58 97 75 34 90 91 8 71 95 66 50 98 60 92 6 9 35
|
||||
Card 155: 23 84 27 71 33 15 96 25 14 57 | 11 31 46 14 77 88 27 60 59 93 3 96 48 71 33 15 5 6 23 79 89 82 57 25 84
|
||||
Card 156: 10 25 83 53 73 33 56 29 95 24 | 22 29 11 32 41 74 4 43 46 38 78 16 91 12 73 54 62 10 25 47 52 65 7 28 63
|
||||
Card 157: 97 31 12 42 32 23 29 72 98 99 | 64 41 3 57 25 76 46 80 75 47 73 87 91 95 82 55 31 35 51 60 16 8 78 77 66
|
||||
Card 158: 90 46 61 13 33 59 12 25 30 49 | 29 57 31 46 1 64 93 43 94 21 87 83 23 67 91 52 92 85 71 78 36 79 62 5 58
|
||||
Card 159: 75 92 63 61 69 53 1 74 51 27 | 3 87 65 74 10 59 54 42 22 95 26 24 67 91 33 55 92 77 98 79 43 82 13 12 27
|
||||
Card 160: 50 38 97 82 73 27 91 79 74 41 | 69 71 34 94 55 40 23 84 10 25 14 67 7 46 48 6 37 91 12 66 16 17 26 22 9
|
||||
Card 161: 57 19 25 38 12 76 89 95 10 33 | 31 63 68 46 42 79 94 60 7 44 36 56 91 23 35 85 41 87 71 58 82 54 11 9 81
|
||||
Card 162: 17 54 37 84 85 46 99 51 86 7 | 32 38 4 66 49 7 9 23 76 35 51 85 52 30 45 19 89 6 82 5 58 91 87 72 50
|
||||
Card 163: 44 4 10 46 38 87 52 83 85 16 | 79 42 21 58 75 3 25 56 7 50 69 57 27 84 38 39 89 70 59 78 93 85 8 96 72
|
||||
Card 164: 76 26 66 23 89 37 87 9 34 81 | 84 43 14 21 13 20 95 97 3 33 18 88 81 78 16 86 58 48 90 6 61 11 68 62 64
|
||||
Card 165: 15 54 48 34 18 25 85 23 82 43 | 79 49 95 24 9 96 58 27 2 8 77 3 90 71 86 78 31 80 28 81 26 69 57 29 17
|
||||
Card 166: 23 94 29 56 27 33 51 55 79 98 | 85 7 89 74 69 15 19 2 97 5 27 88 43 80 86 62 78 76 67 63 30 20 65 1 37
|
||||
Card 167: 69 37 95 7 53 80 16 82 11 27 | 22 75 5 93 47 62 76 49 2 89 9 50 21 85 34 90 38 86 45 42 18 25 33 98 99
|
||||
Card 168: 95 12 30 74 21 24 80 64 17 67 | 86 8 98 19 37 48 75 56 16 31 20 40 29 83 79 73 71 27 59 43 65 61 57 78 81
|
||||
Card 169: 80 8 4 83 15 47 93 2 41 25 | 69 80 93 30 75 16 25 74 61 15 56 67 47 4 85 44 2 87 19 92 70 95 41 94 81
|
||||
Card 170: 91 25 44 98 29 80 63 26 72 88 | 7 57 3 38 17 44 70 75 88 92 54 14 80 26 8 40 98 55 39 32 72 29 61 63 86
|
||||
Card 171: 74 37 39 87 31 6 8 38 76 32 | 67 83 34 96 68 64 69 82 54 74 63 12 25 85 9 35 50 87 59 33 60 11 20 32 84
|
||||
Card 172: 45 96 3 16 97 2 98 27 51 34 | 63 82 10 95 6 5 14 24 57 69 98 23 51 3 43 91 79 35 20 36 48 44 90 84 70
|
||||
Card 173: 83 69 34 6 8 44 42 33 28 5 | 86 32 56 57 3 19 91 43 80 29 78 8 93 47 73 34 85 77 48 65 83 11 2 15 26
|
||||
Card 174: 22 30 18 86 72 57 26 29 38 69 | 37 21 80 26 61 68 52 33 15 74 69 9 66 81 17 40 99 78 23 65 43 1 95 79 24
|
||||
Card 175: 91 47 88 2 62 39 21 4 48 49 | 14 65 12 4 51 21 42 6 79 17 57 10 7 55 98 70 47 49 5 90 18 67 58 62 54
|
||||
Card 176: 76 7 72 24 57 19 70 41 67 87 | 37 59 36 95 90 28 8 58 93 97 40 57 18 80 69 66 13 54 87 27 86 62 76 84 19
|
||||
Card 177: 61 23 95 38 1 85 28 51 49 53 | 6 34 38 33 16 39 64 57 10 11 80 78 60 18 12 27 5 75 28 36 25 63 88 74 8
|
||||
Card 178: 22 69 42 55 54 52 58 11 89 70 | 54 75 5 88 74 97 64 59 94 82 16 76 58 20 23 90 28 47 67 38 66 51 42 83 52
|
||||
Card 179: 51 45 20 68 69 24 54 52 73 89 | 88 3 64 5 72 1 39 17 53 79 97 8 83 49 50 77 70 76 90 18 59 15 29 61 10
|
||||
Card 180: 68 10 39 93 62 32 1 20 90 99 | 40 31 38 23 63 27 94 85 87 36 53 67 56 5 72 13 22 6 89 25 35 64 41 57 65
|
||||
Card 181: 43 76 19 35 75 71 27 13 23 5 | 56 21 87 50 30 46 2 47 85 16 44 73 3 68 38 59 92 17 65 48 22 32 42 52 83
|
||||
Card 182: 77 3 61 97 96 84 27 48 52 40 | 9 54 65 43 7 20 29 86 73 67 87 82 42 14 55 33 39 71 1 81 69 31 92 74 75
|
||||
Card 183: 10 52 76 84 82 14 93 34 60 73 | 81 34 75 67 23 82 68 47 73 1 52 45 25 10 6 37 84 93 21 60 79 89 76 14 18
|
||||
Card 184: 39 91 94 34 71 86 36 2 65 74 | 46 37 91 79 74 59 65 66 34 30 40 73 36 16 64 57 92 71 2 78 94 89 77 86 39
|
||||
Card 185: 76 22 70 57 85 51 44 43 84 14 | 80 22 29 66 75 1 97 72 21 38 76 13 27 33 69 65 74 7 11 84 53 98 77 17 82
|
||||
Card 186: 59 49 71 34 66 23 52 79 32 28 | 59 2 32 93 70 96 86 71 1 3 10 28 49 51 66 79 61 24 23 19 46 52 7 34 42
|
||||
Card 187: 3 31 77 49 45 15 47 6 20 25 | 25 67 88 20 49 6 46 45 9 98 24 2 59 70 77 99 22 13 31 53 91 15 3 74 47
|
||||
Card 188: 84 19 66 65 53 61 38 25 83 91 | 24 64 43 66 11 72 53 94 86 39 28 97 18 70 68 52 5 7 30 55 38 9 85 34 31
|
||||
Card 189: 86 22 88 18 87 28 63 92 5 16 | 33 90 71 18 88 39 28 22 26 14 68 1 52 93 56 87 49 77 92 19 86 63 5 16 72
|
||||
Card 190: 67 83 94 44 66 25 9 98 21 51 | 55 97 76 81 85 68 40 94 66 41 51 45 69 44 50 37 63 83 87 39 2 96 98 95 13
|
||||
Card 191: 92 89 36 65 6 72 46 23 84 19 | 94 51 99 1 3 88 77 35 90 68 72 87 44 25 69 37 2 42 59 22 58 73 61 43 33
|
||||
Card 192: 52 49 74 40 2 89 54 87 21 79 | 50 58 54 24 79 27 74 72 62 67 46 89 52 38 83 40 49 29 26 77 87 12 5 21 2
|
||||
Card 193: 32 59 96 29 80 7 54 3 39 83 | 83 21 80 98 13 54 87 43 29 96 62 75 53 68 88 65 59 33 3 32 67 39 10 77 7
|
||||
Card 194: 40 12 79 91 84 54 1 74 56 38 | 31 78 38 9 25 46 10 99 54 11 2 97 5 84 37 77 27 1 50 91 43 72 12 96 56
|
||||
Card 195: 80 34 51 81 55 65 49 71 8 44 | 81 71 83 92 8 51 80 53 30 55 44 2 43 16 24 69 18 57 31 49 65 47 91 79 3
|
||||
Card 196: 12 22 77 95 49 1 48 8 84 47 | 61 64 63 42 55 13 96 70 73 41 92 10 58 6 86 30 14 23 91 66 87 72 9 27 51
|
||||
Card 197: 90 30 14 35 11 20 99 79 56 2 | 75 59 40 15 80 36 97 44 17 77 20 10 50 29 33 39 55 32 85 71 43 26 35 24 82
|
||||
Card 198: 92 98 86 34 64 32 74 17 26 53 | 32 75 97 22 66 89 74 17 8 31 69 52 41 53 34 77 45 46 68 2 96 86 95 93 21
|
||||
Card 199: 32 31 52 80 2 47 1 13 89 9 | 28 32 87 9 96 7 20 12 73 60 46 78 24 69 55 58 64 14 38 97 16 92 52 79 82
|
||||
Card 200: 1 8 31 4 53 15 45 22 73 13 | 22 10 73 9 81 74 83 2 11 53 15 45 46 21 62 43 69 50 32 67 41 48 5 25 24
|
||||
Card 201: 45 37 26 53 80 1 20 35 68 33 | 6 51 77 11 41 53 56 18 25 27 13 42 48 14 79 16 81 59 99 29 86 78 3 15 17
|
||||
Card 202: 86 56 57 83 11 19 52 69 36 17 | 65 72 11 95 73 49 25 75 15 5 84 35 18 71 44 99 26 52 9 60 45 22 14 19 94
|
||||
Card 203: 76 23 26 70 12 48 60 11 72 64 | 90 56 99 59 64 62 15 84 71 11 85 93 98 33 46 86 53 39 5 60 81 43 3 78 14
|
||||
Card 204: 23 75 70 14 95 84 61 9 66 77 | 79 8 1 64 50 41 32 93 58 15 33 10 28 72 82 16 77 65 25 43 39 49 13 23 83
|
||||
Card 205: 2 99 53 15 32 6 16 69 21 14 | 96 98 24 66 6 47 4 54 45 46 42 13 75 11 80 18 34 35 93 79 65 37 40 92 91
|
||||
Card 206: 74 30 29 66 68 2 3 34 79 87 | 63 45 88 78 98 27 97 32 38 75 9 11 71 93 55 69 56 20 12 82 81 41 80 23 94
|
||||
")
|
||||
;; Puzzle Solution:1 ends here
|
||||
|
||||
;; A Record For The Start
|
||||
|
||||
;; Records are always useful, so let's create one to represent an individual card. We want to store the
|
||||
;; card's id (it might be useful in part 2), the winning numbers, and the card's numbers.
|
||||
|
||||
;; Since it could potentially be relevant, I also add a slot for the matches.
|
||||
|
||||
;; /UPDATE: I also added a slot for the number of copies of the scratch card - relevant for part 2./
|
||||
|
||||
;; #+NAME: day4-part1-scratchcard
|
||||
|
||||
;; [[file:chicken-src.org::day4-part1-scratchcard][day4-part1-scratchcard]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define-record scratchcard id winning-numbers card-numbers match-numbers copies)
|
||||
;; day4-part1-scratchcard ends here
|
||||
|
||||
;; Parsing The Input
|
||||
|
||||
;; We know the drill by now, we have to take apart the input strings, and parse them into an easy
|
||||
;; format for us - in our case, this is the ~scratchcard~ record.
|
||||
|
||||
;; For that, I first create the pattern for a card.
|
||||
|
||||
;; #+NAME: day4-part1-card-irregex
|
||||
|
||||
;; [[file:chicken-src.org::day4-part1-card-irregex][day4-part1-card-irregex]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define card-irregex
|
||||
'(: bol
|
||||
(* whitespace)
|
||||
"Card"
|
||||
(+ whitespace)
|
||||
(submatch-named card-no (+ numeric))
|
||||
": "
|
||||
(submatch-named winning-numbers-str (+ (or numeric whitespace)))
|
||||
" | "
|
||||
(submatch-named card-numbers-str (+ (or numeric whitespace)))
|
||||
eol))
|
||||
;; day4-part1-card-irregex ends here
|
||||
|
||||
|
||||
|
||||
;; The pattern is then used to extract every scratch card which is then being parsed in a fold
|
||||
;; statement.
|
||||
|
||||
;; #+NAME: day4-part1-card-fold
|
||||
|
||||
;; [[file:chicken-src.org::day4-part1-card-fold][day4-part1-card-fold]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (input->cards input-str)
|
||||
(irregex-fold card-irregex
|
||||
(lambda (from-index match seed)
|
||||
(cons
|
||||
(make-scratchcard
|
||||
(string->number (irregex-match-substring match 'card-no))
|
||||
(map string->number
|
||||
(string-split (irregex-match-substring match 'winning-numbers-str)))
|
||||
(map string->number
|
||||
(string-split (irregex-match-substring match 'card-numbers-str)))
|
||||
'() 1)
|
||||
seed))
|
||||
'() input-str))
|
||||
;; day4-part1-card-fold ends here
|
||||
|
||||
;; Processing The Cards
|
||||
|
||||
;; I compare every card number with every winning number on a card, and put every card number
|
||||
;; with at least one match into the special slot of the record. Note that this is a non-functional
|
||||
;; operation, and thus modifies the original record! That is also the reason why the procedure
|
||||
;; name ends with an ~!~.
|
||||
|
||||
;; #+NAME: day4-part1-card-matching
|
||||
|
||||
;; [[file:chicken-src.org::day4-part1-card-matching][day4-part1-card-matching]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-card-matches card)
|
||||
(let ((winning-nums (scratchcard-winning-numbers card))
|
||||
(card-nums (scratchcard-card-numbers card)))
|
||||
(for-each (lambda (card-num)
|
||||
(when (foldl (lambda (matches? winning-num)
|
||||
(or matches?
|
||||
(= card-num winning-num)))
|
||||
#f winning-nums)
|
||||
(scratchcard-match-numbers-set!
|
||||
card (cons card-num (scratchcard-match-numbers card)))))
|
||||
card-nums)))
|
||||
;; day4-part1-card-matching ends here
|
||||
|
||||
|
||||
|
||||
;; As a next step, I calculate the points for each card.
|
||||
|
||||
;; #+NAME: day4-part1-card-points
|
||||
|
||||
;; [[file:chicken-src.org::day4-part1-card-points][day4-part1-card-points]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (card-points card)
|
||||
(let ((match-nums (scratchcard-match-numbers card)))
|
||||
(foldl (lambda (points num)
|
||||
(if (= 0 points)
|
||||
1
|
||||
(* points 2)))
|
||||
0 match-nums)))
|
||||
;; day4-part1-card-points ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day4-part1-calc-full
|
||||
;; : 23441
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Processing The Cards][Processing The Cards:5]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-1)
|
||||
(foldl
|
||||
(lambda (sum card)
|
||||
(calc-card-matches card)
|
||||
(+ sum
|
||||
(card-points card)))
|
||||
0 (input->cards input)))
|
||||
;; Processing The Cards:5 ends here
|
||||
|
||||
;; Puzzle Solution
|
||||
|
||||
;; #+NAME: day4-part2-card-alist
|
||||
|
||||
;; [[file:chicken-src.org::day4-part2-card-alist][day4-part2-card-alist]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (card-alist cards)
|
||||
(foldl (lambda (alist card)
|
||||
(calc-card-matches card)
|
||||
(alist-update (scratchcard-id card)
|
||||
card
|
||||
alist))
|
||||
'() (reverse cards)))
|
||||
;; day4-part2-card-alist ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day4-part2-gen-copies
|
||||
|
||||
;; [[file:chicken-src.org::day4-part2-gen-copies][day4-part2-gen-copies]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (generate-copies cardlist #!optional (index 1))
|
||||
(let ((index-card (alist-ref index cardlist)))
|
||||
(if index-card
|
||||
(let* ((matches (scratchcard-match-numbers index-card))
|
||||
(copies (scratchcard-copies index-card))
|
||||
(copy-indexes (foldl (lambda (indexes match)
|
||||
(cons (+ 1 index (length indexes))
|
||||
indexes))
|
||||
(list) matches)))
|
||||
(for-each (lambda (card-id)
|
||||
(let ((target-card (alist-ref card-id cardlist)))
|
||||
(scratchcard-copies-set!
|
||||
target-card
|
||||
(+ (scratchcard-copies target-card) copies))))
|
||||
copy-indexes)
|
||||
(generate-copies
|
||||
cardlist
|
||||
(+ index 1)))
|
||||
cardlist)))
|
||||
;; day4-part2-gen-copies ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day4-part2-count-scratchcards
|
||||
|
||||
;; [[file:chicken-src.org::day4-part2-count-scratchcards][day4-part2-count-scratchcards]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (count-scratchcards cardlist)
|
||||
(foldl + 0 (map (compose scratchcard-copies cdr) cardlist)))
|
||||
;; day4-part2-count-scratchcards ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day4-part2-calc-full
|
||||
;; : 5923918
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Puzzle Solution][Puzzle Solution:6]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-2)
|
||||
(let ((cardlist (card-alist (input->cards input))))
|
||||
(generate-copies cardlist)
|
||||
(count-scratchcards cardlist)))
|
||||
;; Puzzle Solution:6 ends here
|
||||
|
|
@ -0,0 +1,543 @@
|
|||
;; Puzzle Solution
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Puzzle Solution][Puzzle Solution:1]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(import (chicken fixnum)
|
||||
(chicken sort)
|
||||
(chicken string)
|
||||
(chicken keyword)
|
||||
(chicken irregex))
|
||||
(define input "
|
||||
seeds: 364807853 408612163 302918330 20208251 1499552892 200291842 3284226943 16030044 2593569946 345762334 3692780593 17215731 1207118682 189983080 2231594291 72205975 3817565407 443061598 2313976854 203929368
|
||||
|
||||
seed-to-soil map:
|
||||
2069473506 3732587455 1483883
|
||||
3235691256 2348990120 6550341
|
||||
3547561069 1392195671 747406227
|
||||
3264251584 3734071338 283309485
|
||||
391285622 257757572 195552540
|
||||
1645243555 3166958320 377191689
|
||||
335002083 512210869 56283539
|
||||
3242241597 897735089 22009987
|
||||
77244511 0 257757572
|
||||
989159646 4172023334 122943962
|
||||
605476380 3544150009 188437446
|
||||
0 568494408 18343754
|
||||
2700122696 4050276683 121746651
|
||||
2022435244 2139601898 47038262
|
||||
2227672101 919745076 95840269
|
||||
1112103608 2633818373 533139947
|
||||
826809686 2186640160 162349960
|
||||
3100147259 762191092 135543997
|
||||
18343754 453310112 58900757
|
||||
2323512370 1015585345 282396986
|
||||
2605909356 1297982331 94213340
|
||||
2821869347 2355540461 278277912
|
||||
793913826 4017380823 32895860
|
||||
2070957389 605476380 156714712
|
||||
|
||||
soil-to-fertilizer map:
|
||||
2700214958 2743391193 363795571
|
||||
1484584575 1440072796 24660284
|
||||
927520818 435059068 191969051
|
||||
1588488926 1434420334 5652462
|
||||
1423277199 141187887 5443857
|
||||
1594141388 1350997453 83422881
|
||||
1986188257 3933008893 120750463
|
||||
1509244859 146631744 79093544
|
||||
3712482038 4220862006 74105290
|
||||
3948206286 1986188257 277570873
|
||||
291046304 281588807 153470261
|
||||
1119489869 918224946 303787330
|
||||
1677564269 1321192605 29804848
|
||||
2309878676 2336743687 390336282
|
||||
3079951473 3306332300 449116691
|
||||
444516565 1222012276 99180329
|
||||
543696894 1464733080 383823924
|
||||
3895169406 3771389935 53036880
|
||||
3529068164 4053759356 167102650
|
||||
0 627178642 291046304
|
||||
3696170814 2727079969 16311224
|
||||
3855550220 3824426815 39619186
|
||||
2106938720 3107186764 199145536
|
||||
1428721056 225725288 55863519
|
||||
1707369117 0 64378064
|
||||
1771747181 64378064 76809823
|
||||
3064010529 3755448991 15940944
|
||||
2306084256 2332949267 3794420
|
||||
4225777159 2263759130 69190137
|
||||
3786587328 3864046001 68962892
|
||||
1588338403 627028119 150523
|
||||
|
||||
fertilizer-to-water map:
|
||||
2299879115 39069388 7889905
|
||||
514481680 504392888 101474410
|
||||
3448524168 0 25428313
|
||||
13641075 1832356728 472401611
|
||||
0 25428313 13641075
|
||||
1842445520 108629584 395763304
|
||||
486042686 3445513487 28438994
|
||||
2307769020 2304758339 1140755148
|
||||
2238208824 46959293 61670291
|
||||
615956090 605867298 1226489430
|
||||
|
||||
water-to-light map:
|
||||
1318826171 2010420436 223477535
|
||||
2278894745 2233897971 671603259
|
||||
988189854 447584401 27746374
|
||||
2132052210 300741866 146842535
|
||||
0 1279660741 97125596
|
||||
3531244480 3147213622 507810286
|
||||
257581844 3816963790 101424269
|
||||
1298609589 3918388059 20216582
|
||||
3317726838 1072550929 21856732
|
||||
3065323607 1254863909 4121973
|
||||
97125596 1094407661 160456248
|
||||
359006113 1057194484 15356445
|
||||
374362558 1636971609 104335413
|
||||
4039054766 475330775 9209679
|
||||
1038424317 1376786337 260185272
|
||||
878530050 3938604641 109659804
|
||||
1784016098 3738041092 78922698
|
||||
3152462764 0 165264074
|
||||
1862938796 1741307022 269113414
|
||||
497536930 676201364 380993120
|
||||
3069445580 3655023908 83017184
|
||||
2950498004 165264074 114825603
|
||||
1015936228 1258985882 1835900
|
||||
478697971 1260821782 18838959
|
||||
1017772128 280089677 20652189
|
||||
1542303706 2905501230 241712392
|
||||
3339583570 484540454 191660910
|
||||
|
||||
light-to-temperature map:
|
||||
2827696039 489007811 183207687
|
||||
1480301347 3744628626 306791400
|
||||
695239418 130668965 358338846
|
||||
1297125534 2232912413 183175813
|
||||
3979319170 1917264287 315648126
|
||||
3010903726 948848843 968415444
|
||||
130668965 2663473525 564570453
|
||||
1053578264 4051420026 243547270
|
||||
2303677395 672215498 276633345
|
||||
1787092747 3228043978 516584648
|
||||
2580310740 2416088226 247385299
|
||||
|
||||
temperature-to-humidity map:
|
||||
4161466647 3871737509 133500649
|
||||
2423686895 2864370860 72123408
|
||||
1983529997 0 320533964
|
||||
3184295196 2695571092 41928210
|
||||
0 822932241 605870242
|
||||
3557076981 3267347843 604389666
|
||||
3226223406 2936494268 330853575
|
||||
2495810303 2737499302 126871558
|
||||
1108268519 1428802483 491674128
|
||||
605870242 320533964 502398277
|
||||
2622681861 2423686895 271884197
|
||||
2894566058 4005238158 289729138
|
||||
1599942647 1920476611 383587350
|
||||
|
||||
humidity-to-location map:
|
||||
2945628300 1864953738 334378942
|
||||
3467273713 3579654586 715312710
|
||||
975015905 1356290883 508662855
|
||||
1483678760 2498980024 1080674562
|
||||
3443998409 2199332680 23275304
|
||||
3280007242 2222607984 163991167
|
||||
4182586423 2386599151 112380873
|
||||
2564353322 975015905 381274978
|
||||
")
|
||||
;; Puzzle Solution:1 ends here
|
||||
|
||||
;; Mapping Record
|
||||
|
||||
;; #+NAME: day5-part1-mapping-record
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-mapping-record][day5-part1-mapping-record]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define-record entity type id)
|
||||
(define-record mapping-entry from-type to-type from-start from-end to-start to-end)
|
||||
;; day5-part1-mapping-record ends here
|
||||
|
||||
;; Irregexes
|
||||
|
||||
;; #+NAME: day5-part1-seed-irregex
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-seed-irregex][day5-part1-seed-irregex]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define seed-irregex
|
||||
'(: (* whitespace)
|
||||
"seeds: "
|
||||
(submatch-named seed-numbers (+ (or numeric whitespace)))))
|
||||
;; day5-part1-seed-irregex ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day5-part1-mapping-irregex
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-mapping-irregex][day5-part1-mapping-irregex]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define mapping-irregex
|
||||
'(: (submatch-named mapping-from (+ alphabetic))
|
||||
"-to-"
|
||||
(submatch-named mapping-to (+ alphabetic))
|
||||
" map:"
|
||||
(submatch-named mapping-vals (+ (or numeric whitespace)))))
|
||||
;; day5-part1-mapping-irregex ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day5-part1-mapping-nums-irregex
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-mapping-nums-irregex][day5-part1-mapping-nums-irregex]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define mapping-nums-irregex
|
||||
'(: (* whitespace)
|
||||
(submatch-named to-range (+ numeric))
|
||||
(* whitespace)
|
||||
(submatch-named from-range (+ numeric))
|
||||
(* whitespace)
|
||||
(submatch-named range-size (+ numeric))))
|
||||
;; day5-part1-mapping-nums-irregex ends here
|
||||
|
||||
;; Data Reading
|
||||
|
||||
;; A list of seed numbers:
|
||||
|
||||
;; #+NAME: day5-part1-seeds-list
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-seeds-list][day5-part1-seeds-list]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (input->seeds-list input)
|
||||
(let ((seeds-str (irregex-match-substring
|
||||
(irregex-search seed-irregex input)
|
||||
'seed-numbers)))
|
||||
(map string->number (string-split seeds-str))))
|
||||
;; day5-part1-seeds-list ends here
|
||||
|
||||
|
||||
|
||||
;; And a mapping from input type (e.g. ~#:soil~) to the mappings to the next type:
|
||||
|
||||
;; #+NAME: day5-part1-mapping-alist
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-mapping-alist][day5-part1-mapping-alist]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (input->mapping-alist input)
|
||||
(irregex-fold mapping-irregex
|
||||
(lambda (from-index match seed)
|
||||
(let ((map-from-key (string->keyword (irregex-match-substring match 'mapping-from)))
|
||||
(map-to-key (string->keyword (irregex-match-substring match 'mapping-to)))
|
||||
(mapping-vals-str (irregex-match-substring match 'mapping-vals)))
|
||||
(cons
|
||||
(cons
|
||||
map-from-key
|
||||
(irregex-fold mapping-nums-irregex
|
||||
(lambda (from-index match seed)
|
||||
(let ((from-start (string->number
|
||||
(irregex-match-substring match 'from-range)))
|
||||
(to-start (string->number
|
||||
(irregex-match-substring match 'to-range)))
|
||||
(range-size (string->number
|
||||
(irregex-match-substring match 'range-size))))
|
||||
(cons
|
||||
(make-mapping-entry
|
||||
map-from-key map-to-key
|
||||
from-start (fx- (fx+ from-start range-size) 1)
|
||||
to-start (fx- (fx+ to-start range-size) 1))
|
||||
seed)))
|
||||
'() mapping-vals-str))
|
||||
seed)))
|
||||
'() input))
|
||||
;; day5-part1-mapping-alist ends here
|
||||
|
||||
;; Processing The Data
|
||||
|
||||
;; #+NAME: day5-part1-map-entity-forward
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-map-entity-forward][day5-part1-map-entity-forward]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (map-entity-forward entity mapping-alist)
|
||||
(let ((maplist (alist-ref (entity-type entity) mapping-alist)))
|
||||
(if maplist
|
||||
(let ((default-target-type (mapping-entry-to-type (car maplist))))
|
||||
(or
|
||||
(foldl (lambda (new-entity mapping-entry)
|
||||
(if (and (fx>= (entity-id entity)
|
||||
(mapping-entry-from-start mapping-entry))
|
||||
(fx<= (entity-id entity)
|
||||
(mapping-entry-from-end mapping-entry)))
|
||||
(make-entity (mapping-entry-to-type mapping-entry)
|
||||
(fx+ (mapping-entry-to-start mapping-entry)
|
||||
(fx- (entity-id entity)
|
||||
(mapping-entry-from-start mapping-entry))))
|
||||
new-entity))
|
||||
#f maplist)
|
||||
(make-entity default-target-type (entity-id entity))))
|
||||
#f)))
|
||||
;; day5-part1-map-entity-forward ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day5-part1-map-entity-forward-fully
|
||||
|
||||
;; [[file:chicken-src.org::day5-part1-map-entity-forward-fully][day5-part1-map-entity-forward-fully]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (map-entity-forward-fully entity mapping-alist)
|
||||
(let ((new-entity (map-entity-forward entity mapping-alist)))
|
||||
(if new-entity
|
||||
(map-entity-forward-fully new-entity mapping-alist)
|
||||
entity)))
|
||||
;; day5-part1-map-entity-forward-fully ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day5-part1-calc-full
|
||||
;; : 1181555926
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Solution][Solution:3]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-1)
|
||||
(let ((seeds (map (cut make-entity #:seed <>) (input->seeds-list input)))
|
||||
(mapping-alist (input->mapping-alist input)))
|
||||
(apply min (map (compose
|
||||
entity-id
|
||||
(cut map-entity-forward-fully <> mapping-alist))
|
||||
seeds))))
|
||||
;; Solution:3 ends here
|
||||
|
||||
;; Puzzle Solution
|
||||
|
||||
;; All that is needed is to "expand" the seed numbers before continuing. Since we are dealing with such
|
||||
;; a huge number of seeds, I use ~delay-force~ to delay calculation of the later ones until they're
|
||||
;; actually needed.
|
||||
|
||||
;; #+NAME: day5-part2-expand-seeds
|
||||
|
||||
;; [[file:chicken-src.org::day5-part2-expand-seeds][day5-part2-expand-seeds]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (expand-seed existing-seeds start size)
|
||||
(let ((max (- (+ start size) 1)))
|
||||
(do ((seedlist (cons start existing-seeds)
|
||||
(cons (+ (car seedlist) 1)
|
||||
seedlist)))
|
||||
((< (- max 2) (car seedlist))
|
||||
seedlist))))
|
||||
|
||||
(define (expand-seeds seed-nums #!optional (existing-seeds '()))
|
||||
(if (< 2 (length seed-nums))
|
||||
(expand-seeds (cddr seed-nums)
|
||||
(delay-force (expand-seed existing-seeds
|
||||
(car seed-nums)
|
||||
(cadr seed-nums))))
|
||||
(expand-seed existing-seeds (car seed-nums) (cadr seed-nums))))
|
||||
;; day5-part2-expand-seeds ends here
|
||||
|
||||
|
||||
|
||||
;; After that, it is /almost/ identical to part 1, but we have to replace the ~foldl~ with a recursive
|
||||
;; function that handles the promises.
|
||||
|
||||
;; #+NAME: day5-part2-fold-seeds
|
||||
|
||||
;; [[file:chicken-src.org::day5-part2-fold-seeds][day5-part2-fold-seeds]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (fold-seeds seeds mapping-alist #!optional (minimum most-positive-fixnum))
|
||||
(let* ((seeds (if (promise? seeds) (force seeds) seeds))
|
||||
(seeds-available? (not (eqv? '() seeds))))
|
||||
(if seeds-available?
|
||||
(let ((location-entity-id ((compose entity-id
|
||||
(cut map-entity-forward-fully <> mapping-alist)
|
||||
(cut make-entity #:seed <>))
|
||||
(car seeds))))
|
||||
(fold-seeds (cdr seeds)
|
||||
mapping-alist
|
||||
(min minimum location-entity-id)))
|
||||
minimum)))
|
||||
;; day5-part2-fold-seeds ends here
|
||||
|
||||
|
||||
|
||||
;; #+RESULTS: day5-part2-calc-full
|
||||
;; : 37806486
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*Puzzle Solution][Puzzle Solution:5]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-2)
|
||||
(let ((seeds (expand-seeds (input->seeds-list input)))
|
||||
(mapping-alist (input->mapping-alist input)))
|
||||
(fold-seeds seeds mapping-alist)))
|
||||
;; Puzzle Solution:5 ends here
|
||||
|
||||
;; The Optimized Solution
|
||||
|
||||
;; For the optimized solution using ranges, a new record type is needed: ~ranged-entity~.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:1]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define-record ranged-entity type from-id to-id)
|
||||
;; The Optimized Solution:1 ends here
|
||||
|
||||
|
||||
|
||||
;; To map the ~ranged-entity~ onto the next step, it has to be split up according to the
|
||||
;; ~mapping-entry~ ranges.
|
||||
|
||||
;; There are different types of splitting, and when they apply:
|
||||
|
||||
;; - The beginning of ~ranged-entity~ lies lower than the ~mapping-entry~: the part lower has to be
|
||||
;; extracted into a 1:1-mapping for the next step type.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:2]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (extract-dangling-entity-part ranged-entity type mapping-entry)
|
||||
(let ((mapping-entry-lower-bound (mapping-entry-from-start mapping-entry)))
|
||||
(values (make-ranged-entity type
|
||||
(ranged-entity-from-id ranged-entity)
|
||||
(- mapping-entry-lower-bound 1))
|
||||
(make-ranged-entity (ranged-entity-type ranged-entity)
|
||||
mapping-entry-lower-bound
|
||||
(ranged-entity-to-id ranged-entity)))))
|
||||
;; The Optimized Solution:2 ends here
|
||||
|
||||
|
||||
|
||||
;; - The beginning of ~ranged-entity~ is somewhere inside ~mapping-entry~: the part inside the
|
||||
;; ~mapping-entity~'s range has to be extracted and the ids shifted accordingly.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:3]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (extract-matching-entity-part ranged-entity type mapping-entry)
|
||||
(let* ((mapping-entry-lower-bound (mapping-entry-from-start mapping-entry))
|
||||
(mapping-entry-upper-bound (mapping-entry-from-end mapping-entry))
|
||||
(mapping-entry-target-start (mapping-entry-to-start mapping-entry))
|
||||
(ranged-entity-lower-bound (ranged-entity-from-id ranged-entity))
|
||||
(ranged-entity-upper-bound (ranged-entity-to-id ranged-entity))
|
||||
(start-offset (- ranged-entity-lower-bound mapping-entry-lower-bound))
|
||||
(first-index (max ranged-entity-lower-bound mapping-entry-lower-bound))
|
||||
(last-index (min ranged-entity-upper-bound mapping-entry-upper-bound))
|
||||
(range-size (- last-index first-index))
|
||||
(matches-mapping? (= ranged-entity-upper-bound mapping-entry-upper-bound))
|
||||
(exceeds-mapping? (> ranged-entity-upper-bound mapping-entry-upper-bound)))
|
||||
(values (make-ranged-entity type
|
||||
(+ mapping-entry-target-start start-offset)
|
||||
(+ mapping-entry-target-start start-offset range-size))
|
||||
(if exceeds-mapping?
|
||||
(make-ranged-entity (ranged-entity-type ranged-entity)
|
||||
(+ mapping-entry-upper-bound 1)
|
||||
ranged-entity-upper-bound)
|
||||
#f))))
|
||||
;; The Optimized Solution:3 ends here
|
||||
|
||||
|
||||
|
||||
;; - There is just ~ranged-entity~ left, with nothing else: then it gets a new type, and is otherwise
|
||||
;; passed on 1:1.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:4]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (map-dangling-entity ranged-entity type)
|
||||
(values (make-ranged-entity type
|
||||
(ranged-entity-from-id ranged-entity)
|
||||
(ranged-entity-to-id ranged-entity))
|
||||
#f))
|
||||
;; The Optimized Solution:4 ends here
|
||||
|
||||
|
||||
|
||||
;; This behemoth determines which of the functions above to call.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:5]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (map-ranged-entity-forward ranged-entity type level-mappings)
|
||||
(let ((processed-ranged-entity #f)
|
||||
(remaining-ranged-entity #f)
|
||||
(retry? #f))
|
||||
(cond
|
||||
((eqv? '() ranged-entity) '())
|
||||
((eqv? '() level-mappings)
|
||||
(let-values (((processed-ranged-entity* remaining-ranged-entity*)
|
||||
(map-dangling-entity ranged-entity type)))
|
||||
(set! processed-ranged-entity processed-ranged-entity*)
|
||||
(set! remaining-ranged-entity remaining-ranged-entity*)))
|
||||
((and (>= (ranged-entity-from-id ranged-entity)
|
||||
(mapping-entry-from-start (car level-mappings)))
|
||||
(<= (ranged-entity-from-id ranged-entity)
|
||||
(mapping-entry-from-end (car level-mappings))))
|
||||
(let-values
|
||||
(((processed-ranged-entity* remaining-ranged-entity*)
|
||||
(extract-matching-entity-part ranged-entity type (car level-mappings))))
|
||||
(set! processed-ranged-entity processed-ranged-entity*)
|
||||
(set! remaining-ranged-entity remaining-ranged-entity*)))
|
||||
((> (ranged-entity-from-id ranged-entity)
|
||||
(mapping-entry-from-end (car level-mappings)))
|
||||
(set! retry? #t))
|
||||
(else
|
||||
(let-values
|
||||
(((processed-ranged-entity* remaining-ranged-entity*)
|
||||
(extract-dangling-entity-part ranged-entity type (car level-mappings))))
|
||||
(set! processed-ranged-entity processed-ranged-entity*)
|
||||
(set! remaining-ranged-entity remaining-ranged-entity*))))
|
||||
(if retry?
|
||||
(map-ranged-entity-forward ranged-entity type (cdr level-mappings))
|
||||
(if remaining-ranged-entity
|
||||
(cons processed-ranged-entity
|
||||
(map-ranged-entity-forward remaining-ranged-entity type (cdr level-mappings)))
|
||||
(list processed-ranged-entity)))))
|
||||
;; The Optimized Solution:5 ends here
|
||||
|
||||
|
||||
|
||||
;; Here, the mapping is being done.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:6]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (map-ranged-entity-forward-fully ranged-entity mapping-alist)
|
||||
(let ((mappings (alist-ref (ranged-entity-type ranged-entity) mapping-alist)))
|
||||
(if (and (not (eqv? '() mappings))
|
||||
mappings)
|
||||
(let* ((mappings-alist (map (lambda (x)
|
||||
(cons (mapping-entry-from-start x) x))
|
||||
mappings))
|
||||
(sorted-mapping-ids (sort (map car mappings-alist) <))
|
||||
(sorted-mappings (map (cut alist-ref <> mappings-alist) sorted-mapping-ids))
|
||||
(new-type (mapping-entry-to-type (car sorted-mappings)))
|
||||
(new-entities (map-ranged-entity-forward ranged-entity new-type sorted-mappings)))
|
||||
(foldl append '() (map (cut map-ranged-entity-forward-fully <> mapping-alist)
|
||||
new-entities)))
|
||||
(list ranged-entity))))
|
||||
|
||||
(define (seeds-list->ranged-entities seeds)
|
||||
(if (<= 2 (length seeds))
|
||||
(cons (make-ranged-entity #:seed (car seeds)
|
||||
(- (+ (car seeds) (cadr seeds)) 1))
|
||||
(seeds-list->ranged-entities (cddr seeds)))
|
||||
'()))
|
||||
;; The Optimized Solution:6 ends here
|
||||
|
||||
|
||||
|
||||
;; And here, it is all put together.
|
||||
|
||||
|
||||
;; [[file:chicken-src.org::*The Optimized Solution][The Optimized Solution:7]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-part-2-optimized)
|
||||
(let ((seeds (seeds-list->ranged-entities (input->seeds-list input)))
|
||||
(mapping-alist (input->mapping-alist input)))
|
||||
(foldl min most-positive-fixnum
|
||||
(map ranged-entity-from-id
|
||||
(foldl append '()
|
||||
(map (cut map-ranged-entity-forward-fully <> mapping-alist)
|
||||
seeds))))))
|
||||
;; The Optimized Solution:7 ends here
|
||||
|
|
@ -0,0 +1,184 @@
|
|||
;; Puzzle Solution
|
||||
|
||||
;; #+NAME: day6-part1-imports
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-imports][day6-part1-imports]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(import (chicken string)
|
||||
(chicken irregex))
|
||||
;; day6-part1-imports ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day6-input-scm
|
||||
|
||||
;; [[file:chicken-src.org::day6-input-scm][day6-input-scm]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define input "
|
||||
Time: 58 81 96 76
|
||||
Distance: 434 1041 2219 1218")
|
||||
;; day6-input-scm ends here
|
||||
|
||||
;; Data Extraction
|
||||
|
||||
;; First, we need to define the record for the race data.
|
||||
|
||||
;; #+NAME: day6-part1-race-record
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-race-record][day6-part1-race-record]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define-record race time-limit record-distance winning-distances losing-distances)
|
||||
;; day6-part1-race-record ends here
|
||||
|
||||
|
||||
|
||||
;; The solution starts with the usual data extraction using ~irregex~.
|
||||
|
||||
;; #+NAME: day6-part1-input-extraction-irregex
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-input-extraction-irregex][day6-part1-input-extraction-irregex]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define input-extraction-irregex
|
||||
'(: "Time:"
|
||||
(submatch-named time-vals (+ (or numeric whitespace)))
|
||||
"Distance:"
|
||||
(submatch-named distance-vals (+ (or numeric whitespace)))))
|
||||
;; day6-part1-input-extraction-irregex ends here
|
||||
|
||||
|
||||
|
||||
;; Next, the data is converted into ~race~ records.
|
||||
|
||||
;; #+NAME: day6-part1-input--race-records
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-input--race-records][day6-part1-input--race-records]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (input->race-records input)
|
||||
(let ((match (irregex-search input-extraction-irregex
|
||||
input)))
|
||||
(map (lambda (time distance)
|
||||
(make-race time distance #f #f))
|
||||
(map string->number (string-split (irregex-match-substring match 'time-vals)))
|
||||
(map string->number (string-split (irregex-match-substring match 'distance-vals))))))
|
||||
;; day6-part1-input--race-records ends here
|
||||
|
||||
;; Race Calculations
|
||||
|
||||
;; #+NAME: day6-part1-get-distance
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-get-distance][day6-part1-get-distance]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (get-distance race hold-time)
|
||||
(let ((time-remaining (- (race-time-limit race) hold-time)))
|
||||
(* time-remaining hold-time)))
|
||||
;; day6-part1-get-distance ends here
|
||||
|
||||
|
||||
|
||||
;; #+NAME: day6-part1-calc-race-distances
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-calc-race-distances][day6-part1-calc-race-distances]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-race-distances race
|
||||
#!optional (hold-time 1) (winning-distances '()) (losing-distances '()))
|
||||
(let* ((record-distance (race-record-distance race))
|
||||
(new-distance (get-distance race hold-time))
|
||||
(is-new-record? (> new-distance record-distance)))
|
||||
(cond
|
||||
((= new-distance 0)
|
||||
(begin
|
||||
(race-winning-distances-set! race winning-distances)
|
||||
(race-losing-distances-set! race losing-distances)
|
||||
race))
|
||||
(else
|
||||
(calc-race-distances
|
||||
race (+ hold-time 1)
|
||||
(if is-new-record? (cons new-distance winning-distances) winning-distances)
|
||||
(if is-new-record? losing-distances (cons new-distance losing-distances)))))))
|
||||
;; day6-part1-calc-race-distances ends here
|
||||
|
||||
;; Getting The Result
|
||||
|
||||
;; #+NAME: day6-part1-calc-fn
|
||||
|
||||
;; [[file:chicken-src.org::day6-part1-calc-fn][day6-part1-calc-fn]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
(define (calc-part-1)
|
||||
(foldl *
|
||||
1 (map (compose length race-winning-distances)
|
||||
(map calc-race-distances (input->race-records input)))))
|
||||
;; day6-part1-calc-fn ends here
|
||||
|
||||
;; Code Changes
|
||||
|
||||
;; The ~input->race-records~ function has to be rewritten:
|
||||
|
||||
;; #+NAME: day6-part2-input--race-record
|
||||
|
||||
;; [[file:chicken-src.org::day6-part2-input--race-record][day6-part2-input--race-record]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (input->race-record input)
|
||||
(let* ((match (irregex-search input-extraction-irregex input))
|
||||
(time-val ((compose string->number
|
||||
(cut foldl string-append "" <>)
|
||||
string-split
|
||||
(cut irregex-match-substring <> 'time-vals))
|
||||
match))
|
||||
(distance-val ((compose string->number
|
||||
(cut foldl string-append "" <>)
|
||||
string-split
|
||||
(cut irregex-match-substring <> 'distance-vals))
|
||||
match)))
|
||||
(make-race time-val distance-val #f #f)))
|
||||
;; day6-part2-input--race-record ends here
|
||||
|
||||
|
||||
|
||||
;; And instead of keeping a list of all winning and losing distances, I use a counter.
|
||||
|
||||
;; #+NAME: day6-part2-calc-race-distances
|
||||
|
||||
;; [[file:chicken-src.org::day6-part2-calc-race-distances][day6-part2-calc-race-distances]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
(define (calc-race-distances-with-counter race
|
||||
#!optional (hold-time 1) (winning-distances 0) (losing-distances 0))
|
||||
(let* ((record-distance (race-record-distance race))
|
||||
(new-distance (get-distance race hold-time))
|
||||
(is-new-record? (> new-distance record-distance)))
|
||||
(cond
|
||||
((= new-distance 0)
|
||||
(begin
|
||||
(race-winning-distances-set! race winning-distances)
|
||||
(race-losing-distances-set! race losing-distances)
|
||||
race))
|
||||
(else
|
||||
(calc-race-distances-with-counter
|
||||
race (+ hold-time 1)
|
||||
(if is-new-record? (+ 1 winning-distances) winning-distances)
|
||||
(if is-new-record? losing-distances (+ 1 losing-distances)))))))
|
||||
;; day6-part2-calc-race-distances ends here
|
||||
|
||||
;; Race Variant Results
|
||||
|
||||
;; #+NAME: day6-part2-calc-fn
|
||||
|
||||
;; [[file:chicken-src.org::day6-part2-calc-fn][day6-part2-calc-fn]]
|
||||
;; -*- geiser-scheme-implementation: chicken -*-
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
(define (calc-part-2)
|
||||
(race-winning-distances
|
||||
(calc-race-distances-with-counter (input->race-record input))))
|
||||
;; day6-part2-calc-fn ends here
|
||||
Loading…
Reference in New Issue