64 lines
1.9 KiB
Python
Executable File
64 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import re
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import sys
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L = []
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with open(sys.argv[1], 'r') as f:
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L = f.readlines()
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L = [x.strip() for x in L]
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ACCEPTED_FIELDS = {'byr', 'iyr', 'eyr', 'hgt', 'hcl', 'ecl', 'pid'}
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# part 1
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j = 0
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people = [0]
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for i in L:
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if i == '':
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people.append(0)
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continue
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fields = i.split(' ')
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for f in fields:
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if f.split(':')[0] in ACCEPTED_FIELDS:
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people[-1] += 1
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valid = 0
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for p in people:
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if p == len(ACCEPTED_FIELDS):
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valid += 1
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print(valid)
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# part 2
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VALID_ECL = {'amb', 'blu', 'brn', 'gry', 'grn', 'hzl', 'oth'}
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j = 0
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people = [{'valid': 0, 'byr': '', 'iyr': '', 'eyr': '', 'hgt': '', 'ecl': '', 'pid': ''}]
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for i in L:
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if i == '':
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people.append({'valid': 0, 'byr': '', 'iyr': '', 'eyr': '', 'hgt': '', 'ecl': '', 'pid': ''})
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continue
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fields = i.split(' ')
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for f in fields:
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if f.split(':')[0] in ACCEPTED_FIELDS:
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people[-1]['valid'] += 1
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people[-1][f.split(':')[0]] = f.split(':')[1]
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valid_people = []
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for p in people:
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if p['valid'] == len(ACCEPTED_FIELDS):
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valid_people.append(p)
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valid = 0
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for v in valid_people:
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if v['byr'].isdigit() and int(v['byr']) >= 1920 and int(v['byr']) <= 2002 and \
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v['iyr'].isdigit() and int(v['iyr']) >= 2010 and int(v['iyr']) <= 2020 and \
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v['eyr'].isdigit() and int(v['eyr']) >= 2020 and int(v['eyr']) <= 2030 and \
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((v['hgt'].endswith('cm') and (int(v['hgt'].split('cm')[0]) >= 150 and int(v['hgt'].split('cm')[0]) <= 193)) or \
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(v['hgt'].endswith('in') and (int(v['hgt'].split('in')[0]) >= 59 and int(v['hgt'].split('in')[0]) <= 76 ))) and \
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(v['hcl'].startswith('#') and len(v['hcl'].split('#')[1]) == 6 and bool(re.match(r'^[0-9a-f]*$', v['hcl'].split('#')[1]))) and \
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v['ecl'] in VALID_ECL and \
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len(v['pid']) == 9 and bool(re.match(r'^[0-9]*$', v['pid'])):
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valid += 1
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print(valid)
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