From 73872ba08420a1f679e767b7bc68ed404d099c77 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Wed, 10 Dec 2025 16:21:25 +0100 Subject: Add 2018 day 1 solutions --- 2018/01/puzzle-1.awk | 4 ++++ 2018/01/puzzle-2.awk | 14 ++++++++++++++ 2 files changed, 18 insertions(+) create mode 100755 2018/01/puzzle-1.awk create mode 100755 2018/01/puzzle-2.awk (limited to '2018/01') diff --git a/2018/01/puzzle-1.awk b/2018/01/puzzle-1.awk new file mode 100755 index 0000000..128d7e2 --- /dev/null +++ b/2018/01/puzzle-1.awk @@ -0,0 +1,4 @@ +#!/usr/bin/awk -f + +{ x += $1 } +END { print x } diff --git a/2018/01/puzzle-2.awk b/2018/01/puzzle-2.awk new file mode 100755 index 0000000..2236499 --- /dev/null +++ b/2018/01/puzzle-2.awk @@ -0,0 +1,14 @@ +#!/usr/bin/awk -f + +{ xs[NR] = $1 } + +END { + for (;;) { + for (i = 1; i <= length(xs); i++) { + if (ys[x += xs[i]]++) { + print x + exit + } + } + } +} -- cgit v1.2.3