part2 (2262B)
1--- Part Two --- 2 3The line is moving more quickly now, but you overhear airport security talking about how passports 4with invalid data are getting through. Better add some data validation, quick! 5 6You can continue to ignore the cid field, but each other field has strict rules about what values 7are valid for automatic validation: 8 9- byr (Birth Year) - four digits; at least 1920 and at most 2002. - iyr (Issue Year) - four digits; 10at least 2010 and at most 2020. - eyr (Expiration Year) - four digits; at least 2020 and at most 112030. - hgt (Height) - a number followed by either cm or in: - If cm, the number must be at least 12150 and at most 193. - If in, the number must be at least 59 and at most 76. 13 14 15 16- hcl (Hair Color) - a # followed by exactly six characters 0-9 or a-f. - ecl (Eye Color) - exactly 17one of: amb blu brn gry grn hzl oth. - pid (Passport ID) - a nine-digit number, including leading 18zeroes. - cid (Country ID) - ignored, missing or not. 19 20Your job is to count the passports where all required fields are both [1m[37mpresent[0m and 21[1m[37mvalid[0m according to the above rules. Here are some example values: 22 23byr valid: 2002 byr invalid: 2003 24 25hgt valid: 60in hgt valid: 190cm hgt invalid: 190in hgt invalid: 190 26 27hcl valid: #123abc hcl invalid: #123abz hcl invalid: 123abc 28 29ecl valid: brn ecl invalid: wat 30 31pid valid: 000000001 pid invalid: 0123456789 32 33Here are some invalid passports: 34 35eyr:1972 cid:100 hcl:#18171d ecl:amb hgt:170 pid:186cm iyr:2018 byr:1926 36 37iyr:2019 hcl:#602927 eyr:1967 hgt:170cm ecl:grn pid:012533040 byr:1946 38 39hcl:dab227 iyr:2012 ecl:brn hgt:182cm pid:021572410 eyr:2020 byr:1992 cid:277 40 41hgt:59cm ecl:zzz eyr:2038 hcl:74454a iyr:2023 pid:3556412378 byr:2007 42 43Here are some valid passports: 44 45pid:087499704 hgt:74in ecl:grn iyr:2012 eyr:2030 byr:1980 hcl:#623a2f 46 47eyr:2029 ecl:blu cid:129 byr:1989 iyr:2014 pid:896056539 hcl:#a97842 hgt:165cm 48 49hcl:#888785 hgt:164cm byr:2001 iyr:2015 cid:88 pid:545766238 ecl:hzl eyr:2022 50 51iyr:2010 hgt:158cm hcl:#b6652a ecl:blu byr:1944 eyr:2021 pid:093154719 52 53Count the number of [1m[37mvalid[0m passports - those that have all required fields [1m[37mand 54valid values[0m. Continue to treat cid as optional. [1m[37mIn your batch file, how many passports 55are valid?[0m 56 57