91 lines
2.1 KiB
Python
91 lines
2.1 KiB
Python
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#!/usr/bin/python3
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"""
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Jour 02 du défi Advent Of Code pour l'année 2023
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"""
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class Tirage():
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def __init__(self, tirage):
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self.red=0
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self.green=0
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self.blue=0
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sets = tirage.split(", ")
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for i in sets:
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count, color = i.split(" ")
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if color == "blue":
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self.blue = int(count)
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elif color == "red":
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self.red = int(count)
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elif color == "green":
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self.green = int(count)
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def __repr__(self):
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return f"r{self.red}g{self.green}b{self.blue}"
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def read_sample():
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"""récupère les entrées depuis le fichier texte correspondant"""
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with open('inputs/day02.txt', 'r') as f:
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sample = f.read().split('\n')
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sample = [ i.split(": ")[1] for i in sample if i != '' ]
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return sample
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def parse_tirage(tirage):
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tirage.split(", ")
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def parse_input(sample):
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return [
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[Tirage(j) for j in i.split("; ")]
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for i in sample
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]
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def game_possible(game, red=12, green=13, blue=14):
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for tirage in game:
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if tirage.red > red or tirage.green > green or tirage.blue > blue:
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return False
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return True
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def games_possible(sample, red=12, green=13, blue=14):
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possible = []
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for i in range(len(sample)):
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if game_possible(sample[i], red=red, green=green, blue=blue):
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possible.append(i+1)
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return possible
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def part1(sample):
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"""Partie 1 du défi"""
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sample = parse_input(sample)
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return sum(games_possible(sample))
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def minimal_set(game):
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t = Tirage("green 0")
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for tirage in game:
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t.red = max(t.red, tirage.red)
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t.green = max(t.green, tirage.green)
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t.blue = max(t.blue, tirage.blue)
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return t
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def power(game):
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t = minimal_set(game)
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return t.red * t.green * t.blue
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def powers(sample):
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return [power(game) for game in sample]
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def part2(sample):
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"""Partie 2 du défi"""
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sample = parse_input(sample)
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return sum(powers(sample))
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def main():
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"""Fonction principale"""
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sample = read_sample()
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print(f"part1: {part1(sample)}")
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print(f"part2: {part2(sample)}")
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if __name__ == "__main__":
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main()
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