36 lines
814 B
Plaintext
36 lines
814 B
Plaintext
func part1[l1: Array, l2: Array] : void
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let out = 0
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for i in 0..l1->size
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out = out + math.abs(array.nth(l1, i) - array.nth(l2, i))
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io.println_i64(out)
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func part2[l1: Array, l2: Array] : void
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let out = 0
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for i in 0..l1->size
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out = out + array.nth(l1, i) * alg.count(l2, array.nth(l1, i))
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io.println_i64(out)
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func main[] : i64
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let lines: Array = must(io.read_text_file?("input.txt")) |> str.split("\n")
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let l1 = []
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let l2 = []
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for i in 0..lines->size
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let line: str = array.nth(lines, i)
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let parts = str.split(line, " ")
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array.push(l1, str.parse_i64(array.nth(parts, 0)))
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array.push(l2, str.parse_i64(array.nth(parts, 1)))
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alg.quicksort(l1)
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alg.quicksort(l2)
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part1(l1, l2)
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part2(l1, l2)
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