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aoc2020
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day 1: shonks

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xenia 2020-12-01 16:34:16 -05:00
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#lang racket
;; solution for day 1
(module+ main
(define nums (map string->number (file->lines "inputs/1")))
;; part 1
(for*/first ([a (in-list nums)] [b (in-list nums)] #:when (= 2020 (+ a b)))
(* a b))
;; part 2
(for*/first ([a (in-list nums)] [b (in-list nums)] [c (in-list nums)] #:when (= 2020 (+ a b c)))
(* a b c)))