[Day 5] Add type hints

Author: goggle

README.md

@@ -14,7 +14,7 @@ This Julia package contains my solutions for [Advent of Code 2024](https://adven
 | 2 | [:white_check_mark:](https://adventofcode.com/2024/day/2) | 2.070 ms | 3.64 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day02.jl) |
 | 3 | [:white_check_mark:](https://adventofcode.com/2024/day/3) | 470.249 μs | 376.73 KiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day03.jl) |
 | 4 | [:white_check_mark:](https://adventofcode.com/2024/day/4) | 1.798 ms | 3.06 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day04.jl) |
-| 5 | [:white_check_mark:](https://adventofcode.com/2024/day/5) | 2.057 ms | 1.26 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day05.jl) |
+| 5 | [:white_check_mark:](https://adventofcode.com/2024/day/5) | 2.104 ms | 1.26 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day05.jl) |
 | 6 | [:white_check_mark:](https://adventofcode.com/2024/day/6) | 592.911 ms | 52.99 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day06.jl) |
 | 7 | [:white_check_mark:](https://adventofcode.com/2024/day/7) | 218.393 ms | 212.72 MiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day07.jl) |
 | 8 | [:white_check_mark:](https://adventofcode.com/2024/day/8) | 316.122 μs | 671.41 KiB | [:white_check_mark:](https://github.com/goggle/AdventOfCode2024.jl/blob/main/src/day08.jl) |

src/day05.jl

@@ -23,7 +23,7 @@ function parse_input(input)
     return rules, numbers
 end
 
-function solve(rules, numbers)
+function solve(rules::Dict{Int,Vector{Int}}, numbers::Vector{Vector{Int}})
     p1, p2 = 0, 0
     for nvec ∈ numbers
         if valid(rules, nvec)
@@ -35,7 +35,7 @@ function solve(rules, numbers)
     return [p1, p2]
 end
 
-function valid(rules, numbers)
+function valid(rules::Dict{Int,Vector{Int}}, numbers::Vector{Int})
     for i ∈ eachindex(numbers)
         for j ∈ 1:i-1
             haskey(rules, numbers[i]) && numbers[j] ∈ rules[numbers[i]] && return false
@@ -44,7 +44,7 @@ function valid(rules, numbers)
     return true
 end
 
-function correct(rules, numbers)
+function correct(rules::Dict{Int,Vector{Int}}, numbers::Vector{Int})
     cont = true
     while cont
         cont = false