mirror of
https://github.com/cupcakearmy/advent-of-code.git
synced 2024-07-08 23:04:32 +02:00
67 lines
1.2 KiB
Python
67 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
|
|
from os.path import join, dirname
|
|
from typing import Dict, List
|
|
|
|
# Day 06
|
|
|
|
# Common
|
|
|
|
|
|
def read_input(filename):
|
|
data = join(dirname(__file__), '..', filename)
|
|
with open(data) as f:
|
|
return f.read().strip()
|
|
|
|
|
|
test = read_input('test.txt')
|
|
data = read_input('input.txt')
|
|
|
|
|
|
class School:
|
|
def __init__(self, fishes: List[int]) -> None:
|
|
self.fishes = [0] * 9
|
|
for fish in fishes:
|
|
self.fishes[fish] += 1
|
|
|
|
@staticmethod
|
|
def parse(raw: str):
|
|
return School([int(x) for x in raw.split(',')])
|
|
|
|
def __len__(self) -> int:
|
|
return sum(self.fishes)
|
|
|
|
def tick(self):
|
|
born, *rest = self.fishes.copy()
|
|
self.fishes = rest + [born]
|
|
self.fishes[6] += born
|
|
|
|
def simulate(self, days: int):
|
|
for _ in range(days):
|
|
self.tick()
|
|
|
|
|
|
# 1
|
|
print('1.')
|
|
|
|
school = School.parse(test)
|
|
school.simulate(18)
|
|
print(len(school))
|
|
school.simulate(80)
|
|
print(f'Test: {len(school)}')
|
|
|
|
school = School.parse(data)
|
|
school.simulate(80)
|
|
print(f'Data: {len(school)}')
|
|
|
|
# 2
|
|
print('\n2.')
|
|
|
|
school = School.parse(test)
|
|
school.simulate(256)
|
|
print(f'Test: {len(school)}')
|
|
|
|
school = School.parse(data)
|
|
school.simulate(256)
|
|
print(f'Data: {len(school)}')
|