solved day 17 prepped 18

This commit is contained in:
Peter Tillemans 2024-12-17 22:23:45 +01:00
parent 4f8a43d2e2
commit 7eedde498c
4 changed files with 94 additions and 0 deletions

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@ -46,6 +46,7 @@
(:file "2024/day15")
(:file "2024/day16")
(:file "2024/day17")
(:file "2024/day18")
)))
:description "Advent of Code challenges and solutions."
:long-description "Solutions for the AOC challenges."
@ -79,6 +80,7 @@
(:file "2024/day15-test")
(:file "2024/day16-test")
(:file "2024/day17-test")
(:file "2024/day18-test")
)))
:description "Test system for aoc"
:perform (test-op (op c) (symbol-call :parachute :test :aoc/tests)))

42
src/2024/day18.lisp Normal file
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@ -0,0 +1,42 @@
(defpackage :aoc/2024/18
(:use :cl :aoc :alexandria :trivia :lla)
(:export
#:sample-data
#:sample-data2
#:part1
#:part2
))
(in-package :aoc/2024/18)
(defun parse-line (line)
line)
(defun parse-input (lines)
(mapcar #'parse-line lines))
(defparameter input-text (test-input 2024 18))
(defparameter input-data (parse-input input-text))
(defparameter sample-text (aoc:split-lines ""))
(defparameter sample-data
(parse-input sample-text))
(defun part1 (data)
(length data))
(defun part2 (data)
(length data))
(defun solve-day ()
(format t "part1: ~A~%" (part1 input-data))
(format t "part2: ~A~%" (part2 input-data)))
(defun submit ()
(let ((p1 (part1 input-data))
(p2 (part2 input-data)))
(if p1 (submit-part1 2024 18 p1))
(if p2 (submit-part2 2024 18 p2))))

23
tests/2024/day17.org Normal file
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@ -0,0 +1,23 @@
BST 4 --> B = A mod 8
BXL 1 --> B = B xor 1
CDV 5 --> C = A shr B
BXC 6 --> B = B xor C
BXL 4 --> B = B xor 4
ADV 3 --> A = A shr 3
OUT 5 ---> out B
JNZ 0
Loop:
out -> B
a -> shl 3
b -> b xor 4
b -> b xor C
C ->

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@ -0,0 +1,27 @@
(defpackage :aoc/2024/18/tests
(:use :cl :aoc :aoc/tests :aoc/2024/tests :parachute :aoc/2024/18))
(in-package :aoc/2024/18/tests)
(define-test suite-2024-18
;:parent suite-2024
)
(define-test test-foo
:parent suite-2024-18
)
(define-test test-bar
:parent suite-2024-18
)
(define-test+run test-part1
:parent suite-2024-18
(is equal nil (part1 sample-data)))
(define-test+run test-part2
:parent suite-2024-18
(is equal nil (part2 sample-data)))