29 lines
633 B
Nim
29 lines
633 B
Nim
import std/[math, sequtils, strutils]
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import d01_1
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func calcDigitLookup(): seq[(string, string)] =
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let digits = {
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"one": "1",
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"two": "2",
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"three": "3",
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"four": "4",
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"five": "5",
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"six": "6",
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"seven": "7",
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"eight": "8",
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"nine": "9"
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}
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for (k1, v1) in digits:
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for (k2, v2) in digits:
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if k1[^1] == k2[0]:
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result.add((k1[0..^2] & k2, v1 & v2))
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result & @digits
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const digits = calcDigitLookup()
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when isMainModule:
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let
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input = stdin.readAll().strip()
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realInput = input.multiReplace(digits)
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lines = realInput.splitLines()
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echo lines.map(calibrationValue).sum()
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