40 lines
806 B
Plaintext
40 lines
806 B
Plaintext
func part1[l1: Array, l2: Array] : void
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out := 0
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for i in 0..l1->size
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out += (l1->nth(i) as i64 - l2->nth(i) as i64)->abs()
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io.println_i64(out)
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func part2[l1: Array, l2: Array] : void
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out := 0
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for i in 0..l1->size
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out += l1->nth(i) * l2->count(l1->nth(i))
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io.println_i64(out)
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func main[] : i64
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~input, ok := io.read_text_file("input.txt")
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if !ok
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panic("failed to open input.txt")
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lines := input->split("\n")
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l1 := []
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l2 := []
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for i in 0..lines->size
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line : str = lines->nth(i)
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parts := line->split(" ")
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l1->push((parts->nth(0) as str)->parse_i64())
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l2->push((parts->nth(1) as str)->parse_i64())
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l1->quicksort()
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l2->quicksort()
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part1(l1, l2)
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part2(l1, l2)
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