AdventOfCode/Python/2019/04.py

24 lines
512 B
Python

from lib import *
input = read_input(2019, 4)
a, b = map(int, input.split("-"))
count = 0
for i in range(a, b + 1):
string = str(i)
if list(string) != sorted(string):
continue
if any(x == y for x, y in zip(string[1:], string)):
count += 1
print(count)
a, b = map(int, input.split("-"))
count = 0
for i in range(a, b + 1):
string = str(i)
if list(string) != sorted(string):
continue
if any(string.count(c) == 2 for c in string):
count += 1
print(count)