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AdventOfCode/2015/solutions/day_4.py
2020-12-25 23:50:29 +01:00

56 lines
1.5 KiB
Python

"""AOC 2015 Day 4"""
import pathlib
import time
import hashlib
TEST_INPUT = """abcdef"""
def read_input(input_path: str) -> str:
"""take input file path and return a str with the file's content"""
with open(input_path, 'r') as input_file:
input_data = input_file.read().strip()
return input_data
def part1(secret: str) -> int:
"""part1 solver"""
number = 1
while True:
key = secret + str(number)
md5 = hashlib.md5(key.encode()).hexdigest()
if md5.startswith('00000'):
return number
number += 1
def part2(secret: str) -> int:
"""part2 solver"""
number = 1
while True:
key = secret + str(number)
md5 = hashlib.md5(key.encode()).hexdigest()
if md5.startswith('000000'):
return number
number += 1
def test_input_day_4():
"""pytest testing function"""
assert part1(TEST_INPUT) == 609043
assert part2(TEST_INPUT) == 6742839
def test_bench_day_4(benchmark):
"""pytest-benchmark function"""
benchmark(main)
def main():
"""main function"""
input_path = str(pathlib.Path(__file__).resolve().parent.parent) + "/inputs/" + str(pathlib.Path(__file__).stem)
start_time = time.time()
input_data = read_input(input_path)
print("Part 1: %d" % part1(input_data))
print("Part 2: %d" % part2(input_data))
end_time = time.time()
print("Execution time: %f" % (end_time-start_time))
if __name__ == "__main__":
main()