51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
#!/usr/bin/python
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fd = open('input', 'r')
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lines = fd.readlines()
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def checka(minimum, maximum, letter, string):
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cnt = 0
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for i in string:
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if i == letter: cnt += 1
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if cnt >= minimum and cnt <= maximum:
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return True
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return False
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def checkb(minimum, maximum, letter, string):
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cnt = 0
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if string[minimum - 1] == letter: cnt += 1
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if string[maximum - 1] == letter: cnt += 1
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if cnt == 1: return True
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return False
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def parse(line):
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colon = line.split(':')
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space = colon[0].split(' ')
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dash = space[0].split('-')
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minimum = int(dash[0])
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maximum = int(dash[1])
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letter = space[1]
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string = colon[1].lstrip().rstrip()
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return (minimum, maximum, letter, string)
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def solutiona():
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cnt = 0
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for i in lines:
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parsed = parse(i)
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if checka(parsed[0], parsed[1], parsed[2], parsed[3]): cnt += 1
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print(str(cnt))
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def solutionb():
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cnt = 0
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for i in lines:
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parsed = parse(i)
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if checkb(parsed[0], parsed[1], parsed[2], parsed[3]): cnt += 1
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print(str(cnt))
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solutiona()
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solutionb()
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