22 lines
519 B
Python
22 lines
519 B
Python
verbose = True
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safe = 0
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unsafe = 0
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with open("input", "r") as fp:
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while line := fp.readline():
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nums = list(map(int, line.split(" ")))
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increasing = (nums[1] - nums[0]) > 0
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for i in range(1, len(nums)):
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diff = nums[i] - nums[i - 1]
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if abs(diff) > 3 or abs(diff) == 0 or increasing != (diff > 0):
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unsafe += 1
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if verbose:
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print(f"unsafe: {line}", end="")
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break
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else:
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safe += 1
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if verbose:
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print(f" safe: {line}", end="")
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print(f"Found {safe} safe and {unsafe} unsafe reports.")
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