34 lines
800 B
Python
34 lines
800 B
Python
def parse_input() -> list[tuple[int, int]]:
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with open("input.txt", "r") as f:
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output = []
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for case in f.read().split(","):
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n1, n2 = map(int, case.split("-"))
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output.append((n1, n2))
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return output
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def part_1():
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total = 0
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for n1, n2 in parse_input():
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print(n1, n2, end=": ")
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for n in range(n1, n2 + 1):
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n_str = str(n)
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middle = len(n_str) // 2
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if len(n_str) % 2 == 0 and len(set(n_str)) == 1:
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print(n, end=", ")
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total += n
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elif n_str[:middle] == n_str[middle:]:
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total += n
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print(n, end=", ")
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print()
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print(total)
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def main():
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print("Part 1:")
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part_1()
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if __name__ == "__main__":
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main()
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