* Solve 2015:16 "Aunt Sue" * Make 2023:08 future compatible Code used to work with another version of python. * Solve 2015:17 "No such Thing as Too much" * Solve 2015:18 "Like a GIF For Your Yard" Also solve 2015:06 just in case, was just a ref in the end. * Solve 2015:19 "Medicine for Rudolph" * Solve 2015:20 "Infinite Elves and Infinite Houses" * Solve 2023:21 "RPG Simulator 20XX" * Solve 2015:22 "Wizard Simulator 20XX" * Solve 2015:23 "Opening the Turing Lock" * Solve 2015:25 "Let it Snow" Wrote p2rc and rc2p just for academic purposes. Puzzles could be solved anyway. * Solve 2015:24 "Hangs in the Balance" --------- Co-authored-by: Anders Englöf Ytterström <anders@playmaker.ai>
100 lines
2.6 KiB
Python
100 lines
2.6 KiB
Python
import re
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from itertools import product
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from math import inf
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from solutions import BaseSolution
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SHOP = [
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[
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("Dagger", 8, 4, 0),
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("Shortsword", 10, 5, 0),
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("Warhammer", 25, 6, 0),
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("Longsword", 40, 7, 0),
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("Greataxe", 74, 8, 0),
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],
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[
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("No armor", 0, 0, 0),
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("Leather", 13, 0, 1),
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("Chainmail", 31, 0, 2),
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("Splintmail", 53, 0, 3),
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("Bandedmail", 75, 0, 4),
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("Platemail", 102, 0, 5),
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],
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[
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("No ring", 0, 0, 0),
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("Damage +1", 25, 1, 0),
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("Damage +2", 50, 2, 0),
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("Damage +3", 100, 3, 0),
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("Defense +1", 20, 0, 1),
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("Defense +2", 40, 0, 2),
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("Defense +3", 80, 0, 3),
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("Damage +1 & Damage +2", 75, 3, 0),
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("Damage +1 & Damage +3", 125, 4, 0),
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("Damage +1 & Defense +1", 45, 1, 1),
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("Damage +1 & Defense +2", 65, 1, 2),
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("Damage +1 & Defense +3", 105, 1, 3),
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("Damage +2 & Damage +3", 150, 5, 0),
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("Damage +2 & Defense +1", 70, 2, 1),
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("Damage +2 & Defense +2", 90, 2, 2),
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("Damage +2 & Defense +3", 130, 2, 3),
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("Damage +3 & Defense +1", 120, 3, 1),
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("Damage +3 & Defense +2", 140, 3, 2),
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("Damage +3 & Defense +3", 180, 3, 3),
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("Defense +1 & Defense +2", 60, 0, 3),
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("Defense +1 & Defense +3", 100, 0, 4),
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("Defense +2 & Defense +3", 120, 0, 5),
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],
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]
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class Solution(BaseSolution):
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input_file = "21.txt"
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def __str__(self):
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return "Day 21: RPG Simulator 20XX"
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def solve(self, pi):
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o = self._solve(pi)
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return o[0]
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def solve_again(self, pi):
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o = self._solve(pi)
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return o[1]
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def parse_input(self, data):
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return data.strip()
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def _solve(self, pi):
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boss = re.findall(r"\d+", pi)
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l = inf
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m = 0
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for ph, pd, pa, c in self._gearup():
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bh, bd, ba = [int(v) for v in boss]
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while bh > 0 and ph > 0:
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bh -= max(1, pd - ba)
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if bh <= 0:
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break
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ph -= max(1, bd - pa)
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if ph > 0:
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l = min(l, c)
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else:
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m = max(m, c)
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return l, m
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def _gearup(self):
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g = []
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for w, a, r in product(*SHOP):
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g.append(
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(
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100,
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sum([w[2], a[2], r[2]]),
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sum([w[3], a[3], r[3]]),
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sum([w[1], a[1], r[1]]),
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)
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)
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return g
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if __name__ == "__main__":
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solution = Solution()
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solution.show_results()
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