require "./passports.cr" require "advent" INPUT = input(2020, 4) def part1 input = INPUT.clone passports = parse_passports(input) total = passports.count do |passport| ["byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"].all? do |key| passport.has_key? key end end puts total end def part2 input = INPUT.clone passports = parse_passports(input) valid_passports = [] of Passport passports.each do |p| if vp = Passport.from_hash?(p) valid_passports << vp end end puts valid_passports.size end part1 part2