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24 lines
574 B
24 lines
574 B
import string
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with open("input5.txt") as f:
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line = f.read().rstrip()
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def react(line):
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while True:
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previous_length = len(line)
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for letter in string.ascii_lowercase:
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bi1 = letter + chr(ord(letter) ^ 0x20)
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bi2 = bi1[::-1]
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line = line.replace(bi1, "")
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line = line.replace(bi2, "")
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if len(line) == previous_length:
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return line
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print(len(react(line)))
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print(min(
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len(react(line.replace(letter, "").replace(chr(ord(letter) ^ 0x20), "")))
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for letter in string.ascii_letters
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))
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