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83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
"""AOC 2015 Day 5"""
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import pathlib
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import time
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TEST_INPUT = """ugknbfddgicrmopn
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aaa
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jchzalrnumimnmhp
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haegwjzuvuyypxyu
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dvszwmarrgswjxmb"""
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TEST_INPUT_2 = """qjhvhtzxzqqjkmpb
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xxyxx
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uurcxstgmygtbstg
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ieodomkazucvgmuy"""
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def read_input(input_path: str) -> str:
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"""take input file path and return a str with the file's content"""
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with open(input_path, 'r') as input_file:
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input_data = input_file.read().strip()
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return input_data
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def extract(input_data: str) -> list:
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entries = list()
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for line in input_data.split('\n'):
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entries.append(line)
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return entries
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def part1(entries: list) -> int:
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"""part1 solver"""
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nice_strings = 0
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for string in entries:
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vowels_count = 0
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doubles = False
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forbidden = False
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for index, char in enumerate(string):
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if char in 'aeiou':
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vowels_count += 1
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if not doubles and index < len(string)-1 and char == string[index+1]:
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doubles = True
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for forbidden_substring in ('ab', 'cd', 'pq', 'xy'):
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if forbidden:
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break
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if forbidden_substring in string:
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forbidden = True
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if vowels_count >= 3 and doubles and not forbidden:
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nice_strings += 1
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return nice_strings
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def part2(entries: list) -> int:
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"""part2 solver"""
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nice_strings = 0
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for string in entries:
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if any([string.count(string[i:i+2]) >= 2 for i in range(len(string)-2)]) and any([string[i] == string[i+2] for i in range(len(string)-2)]):
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nice_strings += 1
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return nice_strings
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def test_input_day_5():
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"""pytest testing function"""
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entries = extract(TEST_INPUT)
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assert part1(entries) == 2
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entries = extract(TEST_INPUT_2)
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assert part2(entries) == 2
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def test_bench_day_5(benchmark):
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"""pytest-benchmark function"""
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benchmark(main)
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def main():
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"""main function"""
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input_path = str(pathlib.Path(__file__).resolve().parent.parent) + "/inputs/" + str(pathlib.Path(__file__).stem)
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start_time = time.time()
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input_data = read_input(input_path)
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entries = extract(input_data)
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print("Part 1: %d" % part1(entries))
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print("Part 2: %d" % part2(entries))
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end_time = time.time()
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print("Execution time: %f" % (end_time-start_time))
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if __name__ == "__main__":
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main()
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