From 84ec86b63ac38423ce021448e379b87094f7d4ac Mon Sep 17 00:00:00 2001
From: Oscar Najera <hi@oscarnajera.com>
Date: Sat, 28 Jan 2023 03:46:12 +0100
Subject: more julia and formatted

---
 AoC2022/01/solver.jl |  2 +-
 AoC2022/02/solver.jl | 10 +++++-----
 AoC2022/03/solver.jl |  7 +++++--
 AoC2022/04/solver.jl |  8 ++++----
 AoC2022/05/solver.jl | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 AoC2022/06/solver.jl | 12 ++++++++++++
 AoC2022/07/solver.jl |  1 +
 7 files changed, 77 insertions(+), 12 deletions(-)
 create mode 100644 AoC2022/05/solver.jl
 create mode 100644 AoC2022/06/solver.jl
 create mode 100644 AoC2022/07/solver.jl

diff --git a/AoC2022/01/solver.jl b/AoC2022/01/solver.jl
index a73deb7..104d224 100644
--- a/AoC2022/01/solver.jl
+++ b/AoC2022/01/solver.jl
@@ -1,7 +1,7 @@
 using Test
 
 rations = open("input", "r") do f
-    map(x->parse.(Int, eachsplit(x)) |> sum, eachsplit(read(f, String), "\n\n")) |> sort
+    map(x -> parse.(Int, eachsplit(x)) |> sum, eachsplit(read(f, String), "\n\n")) |> sort
 end
 
 @testset "solutions" begin
diff --git a/AoC2022/02/solver.jl b/AoC2022/02/solver.jl
index b93a88f..0516fc7 100644
--- a/AoC2022/02/solver.jl
+++ b/AoC2022/02/solver.jl
@@ -2,7 +2,7 @@ using Match
 using Test
 
 plays = open("input") do f
-    split.(eachsplit(read(f, String),"\n", keepempty=false))
+    split.(eachsplit(read(f, String), "\n", keepempty = false))
 end
 
 translate(play) = @match play begin
@@ -11,7 +11,7 @@ translate(play) = @match play begin
     "C" || "Z" => :scissors
 end
 
-weigth(play)= @match play begin
+weigth(play) = @match play begin
     :rock => 1
     :paper => 2
     :scissors => 3
@@ -58,12 +58,12 @@ function reactive_play(oponent, my)
         "Y" => oponent_hand
         "Z" => looses(oponent_hand) # I win
         _ => error("Invalid input")
-        end
+    end
     points(my_hand, oponent_hand) + weigth(my_hand)
 end
 
 
 @testset "solutions" begin
-    @test map(((op, my),) -> fixed_play(op,my), plays) |> sum == 12535
-    @test map(((op, my),) -> reactive_play(op,my), plays) |> sum == 15457
+    @test map(((op, my),) -> fixed_play(op, my), plays) |> sum == 12535
+    @test map(((op, my),) -> reactive_play(op, my), plays) |> sum == 15457
 end
diff --git a/AoC2022/03/solver.jl b/AoC2022/03/solver.jl
index 1ebadbf..13bb2a9 100644
--- a/AoC2022/03/solver.jl
+++ b/AoC2022/03/solver.jl
@@ -4,9 +4,12 @@ data = open("input") do f
     split(read(f, String))
 end
 
-priority(x) = islowercase(x) ? x - 'a' + 1 : x - 'A' +27
+priority(x) = islowercase(x) ? x - 'a' + 1 : x - 'A' + 27
 
 @testset "solutions" begin
-    @test map(s-> intersect(s[1:length(s)÷2], s[length(s)÷2+1:end])[1] |> priority, data) |> sum == 8072
+    @test map(
+        s -> intersect(s[1:length(s)÷2], s[length(s)÷2+1:end])[1] |> priority,
+        data,
+    ) |> sum == 8072
     @test [intersect(data[i:i+2]...)[1] for i ∈ 1:3:length(data)] .|> priority |> sum == 2567
 end
diff --git a/AoC2022/04/solver.jl b/AoC2022/04/solver.jl
index 0f512ae..31cabce 100644
--- a/AoC2022/04/solver.jl
+++ b/AoC2022/04/solver.jl
@@ -1,15 +1,15 @@
 
 using Test
 
-subinterval(a0, a1, b0, b1) = a0<= b0 && a1 >= b1
+subinterval(a0, a1, b0, b1) = a0 <= b0 && a1 >= b1
 subcontained(a0, a1, b0, b1) = subinterval(a0, a1, b0, b1) || subinterval(b0, b1, a0, a1)
 overlap(a0, a1, b0, b1) = a0 <= b1 && b0 <= a1
 
 data = open("input") do f
-    map(l-> parse.(Int, l), eachsplit.(eachsplit(read(f,String)), r"[,-]"))
+    map(l -> parse.(Int, l), eachsplit.(eachsplit(read(f, String)), r"[,-]"))
 end
 
 @testset "solutions" begin
-    @test map(l-> subcontained(l...) ,data) |>sum == 515
-    @test map(l-> overlap(l...) ,data) |>sum == 883
+    @test map(l -> subcontained(l...), data) |> sum == 515
+    @test map(l -> overlap(l...), data) |> sum == 883
 end
diff --git a/AoC2022/05/solver.jl b/AoC2022/05/solver.jl
new file mode 100644
index 0000000..78ff27e
--- /dev/null
+++ b/AoC2022/05/solver.jl
@@ -0,0 +1,49 @@
+using Test
+
+function parse_input()
+    stacks, instruct = open(f -> split(read(f, String), "\n\n"), "input")
+
+    stacks_reversed = reverse(split(stacks, "\n"))
+    number = parse.(Int, eachsplit(stacks_reversed[1]))
+    crates = Dict(i => Char[] for i ∈ number)
+
+    for line ∈ stacks_reversed[2:end]
+        for (i, c) ∈ enumerate(line[2:4:end])
+            if c != ' '
+                push!(crates[i], c)
+            end
+        end
+    end
+
+    instruction_regex = r"move (\d+) from (\d+) to (\d+)"
+    crates,
+    map(
+        l -> parse.(Int, match(instruction_regex, l).captures),
+        eachsplit(instruct, "\n", keepempty = false),
+    )
+end
+
+
+function single_move!(crates, amount, from, to)
+    for _ = 1:amount
+        push!(crates[to], pop!(crates[from]))
+    end
+end
+
+function bulk_move!(crates, amount, from, to)
+    l = length(crates[from])
+    push!(crates[to], splice!(crates[from], l-amount+1:l)...)
+end
+
+function solution(mover)
+    crates, instructions = parse_input()
+    for inst ∈ instructions
+        mover(crates, inst...)
+    end
+    join(crates[i][end] for i ∈ sort(collect(keys(crates))))
+end
+
+@testset "solution" begin
+    @test solution(single_move!) == "TPGVQPFDH"
+    @test solution(bulk_move!) == "DMRDFRHHH"
+end
diff --git a/AoC2022/06/solver.jl b/AoC2022/06/solver.jl
new file mode 100644
index 0000000..0e3ed39
--- /dev/null
+++ b/AoC2022/06/solver.jl
@@ -0,0 +1,12 @@
+using Test
+
+input = open(read, "input")
+
+unique_slice(arr, i, l) = arr[i-l+1:i] |> unique |> length == l
+
+@testset "solution" begin
+    @test [
+        findfirst(unique_slice(input, i, k) for i = k:length(input)-k+1) + k - 1 for
+        k ∈ (4, 14)
+    ] == [1655, 2665]
+end
diff --git a/AoC2022/07/solver.jl b/AoC2022/07/solver.jl
new file mode 100644
index 0000000..cc57e86
--- /dev/null
+++ b/AoC2022/07/solver.jl
@@ -0,0 +1 @@
+using Test
-- 
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