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use regex n-repeat

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This commit is contained in:
Adam Jeniski 2024-12-03 00:55:03 -05:00
parent 8a5bba8f29
commit 126b3a4768
1 changed files with 2 additions and 2 deletions
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4
2024/src/day03.clj
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@ -10,7 +10,7 @@
returns list of parsed integral multiplication results"
[s]
(->> s
(re-seq #"mul\((\d\d?\d?),(\d\d?\d?)\)")
(re-seq #"mul\((\d{1,3}),(\d{1,3})\)")
(map rest)
(map #(map parse-long %))
(map #(reduce * %))))
@ -22,7 +22,7 @@
;; part 2
(->> input
(c/re-pos #"mul\((\d\d?\d?),(\d\d?\d?)\)|(do\(\))|(don't\(\))")
(c/re-pos #"mul\((\d{1,3}),(\d{1,3})\)|(do\(\))|(don't\(\))")
(sort-by key)
(reduce
(fn [acc [_idx instr]]