Files
advent-of-code-2023/mathematica/day_1.m
Smaug123 5923d62dbf Day 1
2023-12-01 22:59:31 +00:00

15 lines
411 B
Mathematica

(* ::Package:: *)
FromDigits @*
Extract[{{1}, {-1}}] @*
StringCases[x_?DigitQ :> FromDigits[x]] /@ StringSplit[s, "\n"] // Total
{10, 1} .
Extract[{{1}, {-1}}] @
StringCases[
#,
{"one" -> 1, "two" -> 2, "three" -> 3, "four" -> 4, "five" -> 5, "six" -> 6, "seven" -> 7, "eight" -> 8, "nine" -> 9, x_?DigitQ :> FromDigits[x]},
Overlaps -> True
]& /@ StringSplit[s, "\n"] // Total