68 lines
1.5 KiB
Python
68 lines
1.5 KiB
Python
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#!/usr/bin/env python
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import re
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passport_req = {'byr', 'iyr', 'eyr', 'hgt', 'hcl', 'ecl', 'pid'}
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def check_passport(passport):
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if len(passport_req.difference(set(passport.keys()))) > 0:
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return 0
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if len(passport.get('byr')) != 4:
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return 0
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if int(passport.get('byr')) < 1920:
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return 0
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if int(passport.get('byr')) > 2002:
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return 0
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if len(passport.get('iyr')) != 4:
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return 0
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if int(passport.get('iyr')) < 2010:
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return 0
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if int(passport.get('iyr')) > 2020:
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return 0
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if len(passport.get('eyr')) != 4:
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return 0
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if int(passport.get('eyr')) < 2020:
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return 0
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if int(passport.get('eyr')) > 2030:
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return 0
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if re.match('^#[0-9a-f]{6}$', passport.get('hcl')) is None:
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return 0
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if passport.get('ecl') not in ('amb','blu','brn','gry','grn','hzl','oth'):
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return 0
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if re.match('^[0-9]{9}$', passport.get('pid')) is None:
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return 0
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if passport.get('hgt')[-2:] == 'cm':
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if int(passport.get('hgt')[0:-2]) < 150:
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return 0
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if int(passport.get('hgt')[0:-2]) > 193:
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return 0
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elif passport.get('hgt')[-2:] == 'in':
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if int(passport.get('hgt')[0:-2]) < 59:
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return 0
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if int(passport.get('hgt')[0:-2]) > 76:
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return 0
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else:
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return 0
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return 1
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passport = dict()
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valid = 0
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with open("input01.txt","r") as f:
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for line in f:
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line = line.strip()
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if len(line) == 0:
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valid += check_passport(passport)
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passport=dict()
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continue
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passport.update({x.split(":")[0]:x.split(":")[1] for x in line.split(" ")})
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valid += check_passport(passport)
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print(valid)
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