46 lines
1 KiB
Python
46 lines
1 KiB
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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with open("input", "r", encoding="utf-8") as file:
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lines = []
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for line in file.read().splitlines():
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lines.append(int(line) if line.isdigit() else "")
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lines.append("")
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return lines
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def sum_carried_calories(calories: list) -> list:
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maxcals = []
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cur = 0
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for cal in calories:
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if cal != "":
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cur += cal
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else:
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maxcals.append(cur)
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cur = 0
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return maxcals
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def main():
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calories = readinput()
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carried = sum_carried_calories(calories)
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# part1
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maxcarried = max(carried)
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print("Max carried calories: %d" % maxcarried)
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# part2
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topthree = sum(sorted(carried, reverse=True)[:3])
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print("Max 3 carried calories: %d" % topthree)
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if __name__ == "__main__":
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main()
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