From f349081c55a797d6cb5bb0ee4cd97d6d07976b42 Mon Sep 17 00:00:00 2001 From: Mark Jeeninga <mark.jeeninga@control.lth.se> Date: Sat, 14 Dec 2024 13:04:00 +0000 Subject: [PATCH] Day 1 Mark --- day 1/day_1_mark.js | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 day 1/day_1_mark.js diff --git a/day 1/day_1_mark.js b/day 1/day_1_mark.js new file mode 100644 index 0000000..0d2c8ed --- /dev/null +++ b/day 1/day_1_mark.js @@ -0,0 +1,8 @@ +a = input.split("\n").map(x => x.split(" ").map(Number)) +b = a.map(x => x[0]).sort() +c = a.map(x => x[1]).sort() +output2 = b.map((x,i) => Math.abs(x - c[i])).reduce((x,y)=>x+y) + +b = a.map(x => x[0]) +c = a.map(x => x[1]) +output2 = b.map(x => x*c.filter(y=>x==y).length).reduce((x,y)=>x+y) \ No newline at end of file -- GitLab