36 lines
964 B
Python
36 lines
964 B
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8; py-indent-offset: 4 -*-
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# Author: Sebastian Mark
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# CC-BY-SA (https://creativecommons.org/licenses/by-sa/4.0/deed.de)
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# pylint: disable=missing-module-docstring,missing-function-docstring,consider-using-f-string
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def readinput():
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cards = {}
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with open("input", "r", encoding="utf-8") as file:
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i = 1
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for line in file.readlines():
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line = line.split(":")[1]
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winners = line.strip("\n").split("|")[0].split()
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mine = line.strip("\n").split("|")[1].split()
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cards[i] = {"winners": winners, "mine": mine}
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i += 1
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return cards
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def main():
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cards = readinput()
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# part 1
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win_total = 0
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for _, numbers in cards.items():
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cardwin = len(set(numbers["winners"]) & set(numbers["mine"]))
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win_total += int(2 ** (cardwin - 1))
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print("Scratchpad worth %d points" % win_total)
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if __name__ == "__main__":
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main()
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