Files
AdventOfCode2023/09/09-1.py
2023-12-09 12:28:11 +01:00

40 lines
796 B
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
data = []
# parse input
input_file = open("input", "r")
for line in input_file:
line = line.strip()
if line == "":
continue
numbers = []
for n in line.split():
numbers.append(int(n))
data.append(numbers)
input_file.close()
# for d in data:
# print(d)
def find_diff(val_list):
if val_list.count(0) == len(val_list):
return 0
new_list = []
for i in range(len(val_list)-1):
new_list.append(val_list[i+1]-val_list[i])
# print(val_list, " ", new_list)
next_val = val_list[len(val_list)-1]+find_diff(new_list)
# print(next_val)
return next_val
solution = 0
for d in data:
temp = find_diff(d)
print(temp)
solution += temp
print("Lösung:", solution)