33 lines
913 B
Nim
33 lines
913 B
Nim
import std/[math, sequtils, setutils, strformat, strmisc, strutils]
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# ASSUMPTION: lottery numbers are < 128
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type
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Card* = ref object
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idx*: int
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play, pot: set[int8]
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proc value*(card: Card): int =
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(card.play * card.pot).len
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proc points*(card: Card): int =
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result = case card.value:
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of 0: 0
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of 1: 1
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else: 2 ^ (card.value - 1)
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proc `$`*(card: Card): string =
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return &"Card {card.idx+1}: {card.play}, {card.pot} => {card.value}"
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proc parseNumberSet(s: string): set[int8] =
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s.strip.splitWhitespace().mapIt(it.parseInt.int8).toSet
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proc parseInput*(s: string): seq[Card] =
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let lines = s.strip.splitLines
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for i, line in lines:
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let card = new Card
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let (left, _, right) = line.split(":")[1].partition("|")
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card.idx = i
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card.play = parseNumberSet(left)
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card.pot = parseNumberSet(right)
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result.add(card)
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