AOC 2022 Day 2 Part 1+2 AWK

# Part 1
BEGIN { thing="A XB YC ZA YB ZC X"; }
{ total += index(thing, substr($0, 3, 1)) / 3 + (int((index(thing, $0) + 8) / 9)) * 3; }
END { print total; }

# Part 2
BEGIN { scores="ABC"; outcomes="XYZ"; }

{
        i = index(outcomes, substr($0, 3, 1));
        total += (index(scores, substr($0, 1, 1)) - 1 + ((i + 1) % 3)) % 3 + 1 + (i - 1) * 3;
}

END { print total; }