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67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
"""AOC 2015 Day 2"""
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import pathlib
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import time
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TEST_INPUT = """2x3x4
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1x1x10"""
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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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"""take input data and return the appropriate data structure"""
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gifts = list()
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for gift in input_data.split('\n'):
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dims = tuple(int(dim) for dim in gift.split('x'))
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gifts.append(dims)
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return gifts
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def part1(entries: list) -> int:
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"""part1 solver take a list and return an int"""
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feet = 0
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for gift in entries:
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(length, width, height) = gift
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side1 = length*width
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side2 = length*height
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side3 = width*height
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feet += 2 * (side1 + side2 + side3) + min(side1, side2, side3)
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return feet
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def part2(entries: list) -> int:
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"""part2 solver take a list and return an int"""
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feet = 0
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for gift in entries:
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(length, width, height) = gift
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mins = list(gift)
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mins.remove(max(gift))
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feet += length*width*height + 2*sum(mins)
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return feet
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def test_input_day_2():
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"""pytest testing function"""
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entries = extract(TEST_INPUT)
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assert part1(entries) == 101
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assert part2(entries) == 48
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def test_bench_day_2(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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