40 lines
767 B
Python
Executable File
40 lines
767 B
Python
Executable File
#!/usr/bin/env python3
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# Advent Of Code 2020 - Day 2
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"""
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1-5 k: kkkkhkkkkkkkkkk
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5-7 k: blkqhtxfgktdkxzkksk
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"""
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filename = "input.txt"
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def logical_xor(str1, str2):
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return bool(str1) ^ bool(str2)
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with open(filename) as f:
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content = f.readlines()
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#content = [x.strip() for x in content]
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validPasswords = 0
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for i in content:
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line = i.split()
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pos1 = int(line[0].split("-")[0])-1
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pos2 = int(line[0].split("-")[1])-1
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character = line[1].rstrip(":")
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password = line[2]
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p1 = password[pos1]
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p2 = password[pos2]
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# (a and not b) or (not a and b)
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if ( (p1 == character) and (p2 != character) ) or ( (p1 != character) and (p2 == character) ):
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validPasswords = validPasswords + 1
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print (validPasswords)
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