Advent of Code 2020-04 with R

colin@colinfay.me:~$ cat ~/blog/aoc-2020-04.md Solving Advent of Code 2020-04 with R. [Disclaimer] Obviously, this post contains a big spoiler about Advent of Code. Instructions Step 1 Inputs are of the form of ecl:gry pid:860033327 eyr:2020 hcl:#fffffd byr:1937 iyr:2017 cid:147 hgt:183cm iyr:2013 ecl:amb cid:350 eyr:2023 pid:028048884 hcl:#cfa07d byr:1929 hcl:#ae17e1 iyr:2013 eyr:2024 ecl:brn pid