44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
from tools.aoc import AOCDay
|
|
from typing import Any
|
|
|
|
|
|
class Day(AOCDay):
|
|
inputs = [
|
|
[
|
|
(3, "input19_test"),
|
|
(1815603, "input19"),
|
|
],
|
|
[
|
|
(2, "input19_test"),
|
|
(1410630, "input19"),
|
|
],
|
|
]
|
|
|
|
def get_elf_list(self) -> list[int]:
|
|
return list(range(1, int(self.getInput()) + 1))
|
|
|
|
def part1(self) -> Any:
|
|
elf_list = self.get_elf_list()
|
|
while len(elf_list) > 1:
|
|
is_odd = len(elf_list) % 2 == 1
|
|
elf_list = [x for i, x in enumerate(elf_list) if i % 2 == 0]
|
|
if is_odd:
|
|
elf_list = [elf_list[-1]] + elf_list[:-1]
|
|
|
|
return elf_list[0]
|
|
|
|
def part2(self) -> Any:
|
|
elf_list = self.get_elf_list()
|
|
max = len(elf_list)
|
|
while len(elf_list) > 1:
|
|
elf_list.pop(len(elf_list) // 2)
|
|
first_elf = elf_list.pop(0)
|
|
elf_list.append(first_elf)
|
|
self.progress(max)
|
|
return elf_list[0]
|
|
|
|
|
|
if __name__ == "__main__":
|
|
day = Day(2016, 19)
|
|
day.run(verbose=True)
|