Files
AdventOfCode2024/11/11-1.py
2024-12-11 13:04:50 +01:00

45 lines
1.1 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#puzzle_input = "125 17" #example 6x blink=22 Stones / 25x blink = 55312
puzzle_input = "112 1110 163902 0 7656027 83039 9 74"
x_blink = 25
from time import time
start_time = time()
def str_list_to_int_list(str_list:list[str]) ->list[int]:
result = []
for part in str_list:
result.append(int(part))
return result
def split_integer(num):
length = len(str(num))
divisor = 10 ** (length // 2)
left = num // divisor
right = num % divisor
return left, right
def blink(int_list:list[int]) -> list[int]:
result = []
for part in int_list:
if part == 0:
result.append(1)
elif len(str(part)) % 2 == 0:
result.extend(split_integer(part))
else:
result.append(part * 2024)
return result
if __name__ == "__main__":
puzzle = puzzle_input.split()
puzzle = str_list_to_int_list(puzzle)
for x in range(x_blink):
print(x+1)
puzzle = blink(puzzle)
#print(puzzle)
print(f'input: {puzzle_input} and {x_blink} blinks -> {len(puzzle)} stones')
print(f'Runtime: {time()-start_time:.2f} s')