diff options
| author | Thomas Voss <mail@thomasvoss.com> | 2024-12-14 18:32:07 +0100 |
|---|---|---|
| committer | Thomas Voss <mail@thomasvoss.com> | 2024-12-14 18:32:07 +0100 |
| commit | 2f97464bff64652faa8038e392ced279e03dd607 (patch) | |
| tree | b6549b956ad47640662585e7447352525102285b | |
| parent | 2542891f652dc09727788047256c330eaaae6a02 (diff) | |
Add 2019 day 1 solutions
| -rw-r--r-- | 2019/01/.gitignore | 1 | ||||
| -rw-r--r-- | 2019/01/Makefile | 1 | ||||
| -rw-r--r-- | 2019/01/puzzles.awk | 14 |
3 files changed, 16 insertions, 0 deletions
diff --git a/2019/01/.gitignore b/2019/01/.gitignore new file mode 100644 index 0000000..f28b4ae --- /dev/null +++ b/2019/01/.gitignore @@ -0,0 +1 @@ +puzzles-[12].awk
\ No newline at end of file diff --git a/2019/01/Makefile b/2019/01/Makefile new file mode 100644 index 0000000..e7d8b6c --- /dev/null +++ b/2019/01/Makefile @@ -0,0 +1 @@ +include ../../Makefiles/awk.mk
\ No newline at end of file diff --git a/2019/01/puzzles.awk b/2019/01/puzzles.awk new file mode 100644 index 0000000..4abe899 --- /dev/null +++ b/2019/01/puzzles.awk @@ -0,0 +1,14 @@ +#!/usr/bin/awk -f + +function fuel(n) +{ + n = int(n / 3) - 2 + # START PART 1 + return n + # END PART 1 START PART 2 + return n <= 0 ? 0 : n + fuel(n) + # END PART 2 +} + +{ n += fuel($1) } +END { print n }
\ No newline at end of file |