Day 6: Add Zsh solution

2021-12-07 03:12:48 +01:00 · 2021-12-07 03:12:48 +01:00 · 917268dc3d
parent c4ae46fcbe
commit 917268dc3d
1 changed files with 9 additions and 0 deletions
--- a/06/solution.zsh
+++ b/06/solution.zsh
@ -0,0 +1,9 @@
+#!/usr/bin/zsh
+typeset -A F; for i ({0..9}) F+=($i 0)
+for v (${(@s.,.)$(<input.txt)}) ((F[$v]++))
+calc() {
+    for ((i=$2;i<=$3;i++)) ((F[$[(i+7)%9]]+=$F[$[i%9]]))
+    print Solution $1: $((${(j:+:)F}))
+}
+calc 1 1 79
+calc 2 80 255