42 lines
1.4 KiB
Python
Executable File
42 lines
1.4 KiB
Python
Executable File
#!/usr/bin/python3
|
|
"""
|
|
Jour 02 du défi Advent Of Code pour l'année 2024
|
|
"""
|
|
import os
|
|
|
|
def read_sample():
|
|
"""récupère les entrées depuis le fichier texte correspondant"""
|
|
filename = os.path.join(os.path.dirname(__file__ ), "inputs", "day02.txt")
|
|
with open(filename, 'r') as f:
|
|
sample = f.read().split('\n')
|
|
sample = [ list(map(int, i.split())) for i in sample if i != '' ]
|
|
return sample
|
|
|
|
def part1(sample):
|
|
"""Partie 1 du défi"""
|
|
def safe(report):
|
|
def valid(r1, r2):
|
|
return r1 > r2 and r1-3 <= r2
|
|
return all(valid(report[i], report[i+1]) for i in range(len(report)-1)) or all(valid(report[i+1], report[i]) for i in range(len(report)-1))
|
|
return sum([1 for report in sample if safe(report)])
|
|
|
|
def part2(sample):
|
|
"""Partie 2 du défi"""
|
|
def supersafe(report):
|
|
def valid(r1, r2):
|
|
return r1 > r2 and r1-3 <= r2
|
|
return all(valid(report[i], report[i+1]) for i in range(len(report)-1)) or all(valid(report[i+1], report[i]) for i in range(len(report)-1))
|
|
|
|
def safe(report):
|
|
return supersafe(report) or any(supersafe(report[0:i]+report[i+1:len(report)]) for i in range(len(report)+1))
|
|
return sum([1 for report in sample if safe(report)])
|
|
|
|
|
|
def main():
|
|
"""Fonction principale"""
|
|
sample = read_sample()
|
|
print(f"part1: {part1(sample)}")
|
|
print(f"part2: {part2(sample)}")
|
|
|
|
if __name__ == "__main__":
|
|
main() |