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Solve arrangement count for AOC Day 10pt2

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Nat Quayle Nelson
2020-12-11 21:38:16 -07:00
parent d427de9c2b
commit da59603764
4 changed files with 17 additions and 3 deletions
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projects/aoc/src/year2020/Solutions.kiss
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@@ -116,8 +116,9 @@
(assert (= 16107959 (+ (apply min tuple) (apply max tuple)))))
// Day 10
(let [adapters (Util.readInts "src/year2020/inputs/day10.txt")]
(.sort adapters Reflect.compare)
(assert (Int64.eq 8 (Adapters.arrangementCount (sort [0 22 16 10 15 5 1 11 7 19 6 12 4]) 0)))
(assert (Int64.eq 19208 (Adapters.arrangementCount (sort [0 52 28 33 18 42 31 14 46 20 48 47 24 23 49 45 19 38 39 11 1 32 25 35 8 17 7 9 4 2 34 10 3]) 0)))
(let [adapters (sort (Util.readInts "src/year2020/inputs/day10.txt"))]
(adapters.unshift 0)
(adapters.push (+ 3 (last adapters)))
(let [diffs (Adapters.differences adapters)