From 80969f48f3fca139b141a482578438aa554a0364 Mon Sep 17 00:00:00 2001
From: kirbylife <kirbylife@protonmail.com>
Date: Thu, 5 Dec 2024 01:10:43 -0600
Subject: [PATCH] day 5 par 1
---
day-5/main.jl | 42 ++++++++++++++++++++++++++++++++++++++++++
readme.md | 5 ++++-
2 files changed, 46 insertions(+), 1 deletion(-)
create mode 100644 day-5/main.jl
diff --git a/day-5/main.jl b/day-5/main.jl
new file mode 100644
index 0000000..93e83ca
--- /dev/null
+++ b/day-5/main.jl
@@ -0,0 +1,42 @@
+function parse_input()
+ rules = []
+ manuals = []
+ open("input.txt") do f
+ for line in readlines(f)
+ if length(line) == 0
+ continue
+ end
+ if '|' in line
+ num1, num2 = split(line, '|')
+ push!(rules, (parse(Int, num1), parse(Int, num2)))
+ else
+ push!(manuals, map(s -> parse(Int, s), split(line, ',')))
+ end
+ end
+ end
+ return rules, manuals
+end
+
+function check_rules(rules, page)
+ for (n1, n2) in rules
+ if !(n1 in page) || !(n2 in page)
+ continue
+ end
+ n1_pos = findfirst(item -> item == n1, page)
+ n2_pos = findfirst(item -> item == n2, page)
+ if n1_pos > n2_pos
+ return 0
+ end
+ end
+ return page[(length(page) ÷ 2) + 1]
+end
+
+function main()
+ rules, manuals = parse_input()
+ result = sum(map(m -> check_rules(rules, m), manuals))
+ println(result)
+end
+
+if abspath(PROGRAM_FILE) == @__FILE__
+ main()
+end
diff --git a/readme.md b/readme.md
index 9fdc33b..e321ec1 100644
--- a/readme.md
+++ b/readme.md
@@ -7,13 +7,14 @@ Día 1: Python
Día 2: Zig
Día 3: Bash
Día 4: LibreOffice Calc
+Día 5: Julia
Lenguajes por usar:
1. ~~Python~~
1. ~~Zig~~
1. Golang
-1. Julia
+1. ~~Julia~~
1. C++
1. PHP
1. Java
@@ -27,3 +28,5 @@ Lenguajes por usar:
1. D
1. ~~Bash~~
1. Crystal
+1. Lua
+1. C