diff --git a/aoc_05a/.gitignore b/aoc_05a/.gitignore
new file mode 100644
index 0000000..62bd1a4
--- /dev/null
+++ b/aoc_05a/.gitignore
@@ -0,0 +1,12 @@
+# ---> Rust
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
diff --git a/aoc_05a/Cargo.toml b/aoc_05a/Cargo.toml
new file mode 100644
index 0000000..721eeb6
--- /dev/null
+++ b/aoc_05a/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "aoc_05a"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/aoc_05a/input b/aoc_05a/input
new file mode 100644
index 0000000..f490140
--- /dev/null
+++ b/aoc_05a/input
@@ -0,0 +1,514 @@
+[V]     [B]                     [F]
+[N] [Q] [W]                 [R] [B]
+[F] [D] [S]     [B]         [L] [P]
+[S] [J] [C]     [F] [C]     [D] [G]
+[M] [M] [H] [L] [P] [N]     [P] [V]
+[P] [L] [D] [C] [T] [Q] [R] [S] [J]
+[H] [R] [Q] [S] [V] [R] [V] [Z] [S]
+[J] [S] [N] [R] [M] [T] [G] [C] [D]
+ 1   2   3   4   5   6   7   8   9 
+
+move 1 from 8 to 4
+move 1 from 7 to 8
+move 1 from 6 to 3
+move 2 from 6 to 5
+move 8 from 5 to 1
+move 5 from 3 to 8
+move 1 from 7 to 8
+move 8 from 1 to 2
+move 3 from 3 to 9
+move 13 from 8 to 7
+move 2 from 1 to 2
+move 1 from 6 to 2
+move 2 from 1 to 7
+move 4 from 4 to 2
+move 10 from 9 to 4
+move 7 from 4 to 1
+move 1 from 6 to 7
+move 2 from 4 to 5
+move 1 from 5 to 2
+move 1 from 5 to 8
+move 3 from 1 to 5
+move 2 from 4 to 6
+move 2 from 6 to 4
+move 2 from 4 to 5
+move 5 from 1 to 5
+move 1 from 9 to 5
+move 1 from 8 to 5
+move 14 from 2 to 6
+move 12 from 7 to 4
+move 4 from 6 to 7
+move 3 from 6 to 4
+move 4 from 4 to 9
+move 2 from 4 to 6
+move 2 from 9 to 3
+move 9 from 4 to 3
+move 2 from 1 to 6
+move 5 from 7 to 3
+move 4 from 7 to 8
+move 2 from 6 to 7
+move 3 from 6 to 7
+move 10 from 5 to 8
+move 8 from 8 to 9
+move 10 from 9 to 7
+move 12 from 7 to 5
+move 1 from 1 to 5
+move 3 from 7 to 2
+move 10 from 3 to 7
+move 6 from 5 to 7
+move 2 from 6 to 1
+move 12 from 2 to 7
+move 3 from 3 to 1
+move 1 from 6 to 5
+move 10 from 5 to 7
+move 3 from 3 to 4
+move 34 from 7 to 1
+move 2 from 6 to 9
+move 1 from 6 to 3
+move 3 from 1 to 3
+move 1 from 7 to 3
+move 3 from 3 to 6
+move 1 from 4 to 3
+move 22 from 1 to 6
+move 2 from 9 to 7
+move 2 from 4 to 9
+move 12 from 6 to 8
+move 1 from 7 to 6
+move 4 from 8 to 2
+move 1 from 7 to 1
+move 6 from 8 to 9
+move 1 from 2 to 5
+move 1 from 2 to 7
+move 13 from 1 to 2
+move 2 from 3 to 1
+move 4 from 7 to 5
+move 3 from 9 to 4
+move 1 from 1 to 8
+move 4 from 5 to 2
+move 12 from 6 to 2
+move 3 from 1 to 3
+move 1 from 4 to 1
+move 9 from 8 to 5
+move 6 from 5 to 7
+move 2 from 4 to 5
+move 5 from 9 to 6
+move 5 from 3 to 7
+move 30 from 2 to 6
+move 11 from 7 to 9
+move 36 from 6 to 3
+move 10 from 9 to 3
+move 1 from 6 to 5
+move 3 from 5 to 2
+move 2 from 5 to 2
+move 28 from 3 to 4
+move 6 from 4 to 1
+move 1 from 2 to 3
+move 2 from 5 to 2
+move 6 from 1 to 7
+move 1 from 1 to 6
+move 6 from 3 to 5
+move 6 from 7 to 2
+move 1 from 6 to 4
+move 2 from 2 to 6
+move 8 from 2 to 1
+move 3 from 2 to 4
+move 2 from 3 to 4
+move 4 from 3 to 4
+move 1 from 6 to 1
+move 2 from 1 to 8
+move 1 from 6 to 4
+move 1 from 9 to 3
+move 2 from 5 to 4
+move 1 from 8 to 7
+move 1 from 7 to 9
+move 1 from 3 to 5
+move 1 from 8 to 6
+move 34 from 4 to 9
+move 13 from 9 to 8
+move 1 from 8 to 2
+move 1 from 2 to 1
+move 4 from 5 to 1
+move 9 from 8 to 7
+move 11 from 1 to 3
+move 1 from 4 to 2
+move 1 from 6 to 7
+move 1 from 9 to 4
+move 1 from 4 to 1
+move 1 from 5 to 3
+move 5 from 7 to 8
+move 1 from 2 to 5
+move 1 from 5 to 1
+move 21 from 9 to 5
+move 19 from 3 to 4
+move 17 from 4 to 6
+move 2 from 8 to 4
+move 2 from 6 to 8
+move 2 from 6 to 9
+move 2 from 7 to 6
+move 1 from 4 to 9
+move 6 from 5 to 6
+move 1 from 9 to 8
+move 8 from 5 to 7
+move 15 from 6 to 2
+move 1 from 9 to 7
+move 2 from 1 to 6
+move 3 from 4 to 7
+move 1 from 1 to 6
+move 3 from 5 to 4
+move 2 from 5 to 6
+move 2 from 4 to 1
+move 13 from 7 to 8
+move 2 from 6 to 4
+move 3 from 2 to 4
+move 2 from 7 to 6
+move 5 from 4 to 6
+move 4 from 2 to 6
+move 1 from 1 to 9
+move 18 from 8 to 3
+move 1 from 4 to 5
+move 1 from 2 to 7
+move 15 from 3 to 1
+move 1 from 5 to 1
+move 3 from 3 to 4
+move 1 from 5 to 4
+move 1 from 5 to 6
+move 1 from 6 to 8
+move 2 from 8 to 2
+move 3 from 1 to 8
+move 6 from 2 to 8
+move 1 from 7 to 6
+move 12 from 8 to 5
+move 2 from 9 to 6
+move 6 from 1 to 5
+move 9 from 5 to 3
+move 1 from 2 to 8
+move 20 from 6 to 9
+move 3 from 6 to 7
+move 1 from 7 to 1
+move 7 from 3 to 4
+move 2 from 7 to 2
+move 1 from 8 to 7
+move 8 from 4 to 1
+move 11 from 1 to 7
+move 10 from 7 to 6
+move 2 from 4 to 9
+move 21 from 9 to 3
+move 6 from 5 to 9
+move 6 from 3 to 2
+move 1 from 4 to 5
+move 1 from 7 to 9
+move 8 from 3 to 2
+move 9 from 2 to 1
+move 14 from 1 to 6
+move 1 from 1 to 7
+move 4 from 3 to 8
+move 3 from 8 to 7
+move 5 from 7 to 4
+move 3 from 6 to 9
+move 2 from 3 to 7
+move 3 from 5 to 6
+move 1 from 5 to 6
+move 2 from 7 to 9
+move 1 from 8 to 3
+move 22 from 6 to 5
+move 3 from 9 to 4
+move 3 from 6 to 1
+move 5 from 4 to 6
+move 9 from 2 to 8
+move 4 from 6 to 1
+move 1 from 3 to 2
+move 1 from 2 to 3
+move 6 from 8 to 1
+move 2 from 4 to 3
+move 10 from 1 to 7
+move 2 from 8 to 7
+move 1 from 9 to 6
+move 4 from 3 to 5
+move 1 from 8 to 3
+move 4 from 9 to 8
+move 1 from 4 to 3
+move 1 from 3 to 8
+move 3 from 7 to 6
+move 1 from 1 to 5
+move 10 from 5 to 9
+move 5 from 6 to 4
+move 5 from 8 to 5
+move 4 from 9 to 8
+move 3 from 3 to 9
+move 2 from 8 to 6
+move 5 from 7 to 5
+move 1 from 4 to 1
+move 1 from 1 to 2
+move 2 from 8 to 6
+move 1 from 2 to 1
+move 1 from 7 to 2
+move 1 from 1 to 5
+move 28 from 5 to 9
+move 3 from 6 to 1
+move 1 from 6 to 9
+move 1 from 2 to 9
+move 2 from 1 to 2
+move 2 from 7 to 5
+move 1 from 7 to 5
+move 1 from 2 to 5
+move 3 from 1 to 9
+move 1 from 5 to 8
+move 15 from 9 to 2
+move 11 from 9 to 4
+move 11 from 4 to 7
+move 2 from 4 to 1
+move 7 from 7 to 8
+move 1 from 1 to 4
+move 20 from 9 to 1
+move 2 from 7 to 8
+move 1 from 4 to 6
+move 1 from 6 to 2
+move 2 from 7 to 5
+move 1 from 9 to 6
+move 1 from 4 to 9
+move 4 from 5 to 2
+move 1 from 6 to 8
+move 1 from 4 to 9
+move 11 from 8 to 3
+move 1 from 1 to 9
+move 1 from 5 to 9
+move 1 from 2 to 6
+move 4 from 9 to 8
+move 4 from 8 to 7
+move 10 from 1 to 6
+move 7 from 1 to 5
+move 8 from 3 to 4
+move 2 from 3 to 5
+move 3 from 7 to 4
+move 1 from 4 to 5
+move 2 from 1 to 6
+move 9 from 2 to 6
+move 1 from 7 to 9
+move 1 from 3 to 2
+move 7 from 4 to 3
+move 3 from 3 to 7
+move 5 from 2 to 3
+move 1 from 1 to 9
+move 2 from 2 to 7
+move 1 from 4 to 6
+move 3 from 5 to 6
+move 4 from 7 to 6
+move 1 from 7 to 4
+move 1 from 4 to 7
+move 1 from 2 to 8
+move 1 from 7 to 1
+move 27 from 6 to 2
+move 1 from 4 to 1
+move 7 from 5 to 7
+move 1 from 4 to 1
+move 1 from 8 to 3
+move 3 from 7 to 3
+move 2 from 1 to 6
+move 2 from 9 to 1
+move 18 from 2 to 1
+move 2 from 7 to 5
+move 12 from 3 to 4
+move 1 from 5 to 6
+move 3 from 6 to 1
+move 24 from 1 to 8
+move 9 from 2 to 4
+move 3 from 2 to 1
+move 2 from 6 to 3
+move 1 from 6 to 9
+move 1 from 5 to 6
+move 1 from 6 to 2
+move 1 from 1 to 7
+move 1 from 2 to 1
+move 1 from 1 to 2
+move 3 from 7 to 2
+move 2 from 1 to 4
+move 8 from 4 to 5
+move 22 from 8 to 1
+move 1 from 8 to 1
+move 13 from 4 to 1
+move 1 from 8 to 5
+move 3 from 3 to 1
+move 1 from 2 to 7
+move 38 from 1 to 6
+move 27 from 6 to 1
+move 2 from 2 to 9
+move 3 from 9 to 8
+move 2 from 8 to 6
+move 1 from 8 to 3
+move 1 from 2 to 1
+move 1 from 3 to 6
+move 1 from 2 to 3
+move 1 from 7 to 6
+move 7 from 6 to 3
+move 20 from 1 to 4
+move 6 from 1 to 6
+move 17 from 4 to 7
+move 3 from 6 to 5
+move 14 from 7 to 9
+move 8 from 5 to 7
+move 3 from 1 to 6
+move 3 from 3 to 1
+move 2 from 4 to 1
+move 4 from 5 to 1
+move 9 from 6 to 2
+move 3 from 6 to 4
+move 4 from 7 to 8
+move 4 from 1 to 6
+move 2 from 3 to 1
+move 6 from 6 to 7
+move 4 from 8 to 7
+move 4 from 2 to 1
+move 4 from 2 to 3
+move 4 from 9 to 5
+move 8 from 9 to 5
+move 1 from 9 to 5
+move 1 from 2 to 1
+move 16 from 7 to 2
+move 10 from 2 to 9
+move 11 from 9 to 8
+move 4 from 3 to 5
+move 3 from 1 to 4
+move 13 from 5 to 7
+move 10 from 8 to 5
+move 2 from 1 to 5
+move 11 from 7 to 4
+move 2 from 3 to 6
+move 3 from 7 to 6
+move 1 from 3 to 2
+move 1 from 1 to 8
+move 2 from 8 to 4
+move 3 from 1 to 2
+move 4 from 6 to 1
+move 7 from 1 to 9
+move 1 from 6 to 7
+move 2 from 5 to 8
+move 1 from 2 to 9
+move 1 from 7 to 8
+move 5 from 5 to 8
+move 1 from 2 to 3
+move 4 from 2 to 5
+move 17 from 4 to 1
+move 10 from 5 to 9
+move 2 from 4 to 2
+move 2 from 4 to 1
+move 1 from 4 to 9
+move 1 from 3 to 7
+move 1 from 7 to 8
+move 12 from 9 to 2
+move 1 from 2 to 4
+move 1 from 4 to 1
+move 1 from 1 to 9
+move 1 from 8 to 1
+move 8 from 8 to 3
+move 2 from 5 to 1
+move 3 from 1 to 9
+move 1 from 2 to 6
+move 4 from 3 to 7
+move 1 from 7 to 6
+move 10 from 9 to 2
+move 1 from 5 to 9
+move 1 from 9 to 3
+move 17 from 1 to 6
+move 2 from 1 to 2
+move 11 from 6 to 7
+move 2 from 2 to 9
+move 2 from 9 to 5
+move 12 from 7 to 9
+move 20 from 2 to 7
+move 5 from 9 to 5
+move 21 from 7 to 1
+move 2 from 6 to 4
+move 11 from 1 to 4
+move 5 from 4 to 6
+move 1 from 7 to 8
+move 5 from 9 to 3
+move 5 from 2 to 8
+move 3 from 9 to 3
+move 2 from 8 to 7
+move 2 from 1 to 7
+move 10 from 6 to 3
+move 1 from 2 to 6
+move 2 from 8 to 5
+move 1 from 6 to 5
+move 2 from 4 to 9
+move 1 from 4 to 5
+move 8 from 1 to 6
+move 4 from 4 to 8
+move 6 from 8 to 4
+move 21 from 3 to 9
+move 5 from 9 to 2
+move 4 from 7 to 9
+move 22 from 9 to 3
+move 9 from 6 to 4
+move 2 from 2 to 6
+move 2 from 2 to 1
+move 2 from 5 to 7
+move 7 from 5 to 4
+move 22 from 4 to 2
+move 2 from 5 to 4
+move 16 from 2 to 5
+move 2 from 6 to 2
+move 13 from 3 to 4
+move 5 from 5 to 7
+move 15 from 4 to 7
+move 3 from 2 to 3
+move 3 from 2 to 5
+move 1 from 1 to 2
+move 1 from 2 to 4
+move 6 from 5 to 9
+move 4 from 3 to 6
+move 2 from 5 to 9
+move 1 from 2 to 7
+move 1 from 1 to 9
+move 2 from 4 to 5
+move 19 from 7 to 8
+move 1 from 6 to 5
+move 1 from 5 to 1
+move 1 from 9 to 4
+move 5 from 8 to 1
+move 3 from 8 to 1
+move 7 from 5 to 6
+move 3 from 7 to 1
+move 1 from 2 to 5
+move 4 from 9 to 8
+move 2 from 5 to 6
+move 10 from 1 to 4
+move 1 from 7 to 2
+move 6 from 3 to 4
+move 9 from 4 to 3
+move 2 from 2 to 8
+move 2 from 9 to 5
+move 5 from 8 to 3
+move 1 from 1 to 5
+move 2 from 5 to 6
+move 1 from 1 to 7
+move 2 from 9 to 7
+move 8 from 4 to 7
+move 3 from 3 to 9
+move 4 from 6 to 3
+move 1 from 5 to 3
+move 1 from 7 to 2
+move 1 from 2 to 1
+move 1 from 6 to 5
+move 1 from 5 to 2
+move 10 from 7 to 4
+move 10 from 4 to 1
+move 10 from 1 to 8
+move 1 from 9 to 6
+move 1 from 1 to 4
+move 11 from 8 to 1
+move 2 from 9 to 5
+move 5 from 6 to 3
+move 1 from 3 to 8
+move 4 from 1 to 3
+move 5 from 3 to 8
+move 1 from 4 to 7
+move 1 from 7 to 2
+move 13 from 3 to 5
+move 2 from 2 to 1
+move 4 from 3 to 1
+move 4 from 5 to 6
+move 3 from 6 to 2
+move 4 from 5 to 4
+move 8 from 8 to 7
+move 1 from 3 to 9
\ No newline at end of file
diff --git a/aoc_05a/input2 b/aoc_05a/input2
new file mode 100644
index 0000000..e98aba4
--- /dev/null
+++ b/aoc_05a/input2
@@ -0,0 +1,9 @@
+    [D]    
+[N] [C]    
+[Z] [M] [P]
+ 1   2   3 
+
+move 1 from 2 to 1
+move 3 from 1 to 3
+move 2 from 2 to 1
+move 1 from 1 to 2
\ No newline at end of file
diff --git a/aoc_05a/src/main.rs b/aoc_05a/src/main.rs
new file mode 100644
index 0000000..e2015cb
--- /dev/null
+++ b/aoc_05a/src/main.rs
@@ -0,0 +1,76 @@
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+fn prep_array(result: &mut Vec<Vec<char>>, line: String) {
+    for (i, c) in line.chars().enumerate() {
+        if i % 4 == 1 && c.is_alphabetic() {
+            while 1 + i / 4 > result.len() {
+                result.push(Vec::<char>::new());
+            }
+            result[i / 4].insert(0 , c);
+        }
+    }
+}
+
+fn move_array(result: &mut Vec<Vec<char>>, line: String) {
+    let mut cnt: usize = 0;
+    let mut src: usize = 0;
+    for (i, token) in line.split(" ").enumerate() {
+        match i {
+            1 => cnt = token.parse().unwrap(),
+            3 => src = token.parse().unwrap(),
+            5 => {
+                src -= 1;
+                let mut dst: usize = token.parse().unwrap();
+                dst -= 1;
+                let mut j = result[src].len() - 1;
+                for _k in 0..cnt {
+                    let mem = result[src][j];
+                    result[src].pop();
+                    result[dst].push(mem);
+                    if j > 0 {
+                        j -= 1;
+                    }
+                }
+            },
+            _ => (),
+        }
+    }
+
+}
+
+fn main() {
+    let file_path = String::from("/home/wafoo/advent_of_code_2022/aoc_05a/input");
+    let mut result = Vec::<Vec<char>>::new();
+
+    println!("In file {}", file_path);
+
+    if let Ok(lines) = read_lines(file_path) {
+        // Consumes the iterator, returns an (Optional) String
+        for line in lines {
+            if let Ok(ip) = line {
+                if ip.len() > 0 {
+                    match &ip[..1] {
+                        "[" => prep_array(&mut result, ip),
+                        " " => prep_array(&mut result, ip),
+                        "m" => move_array(&mut result, ip),
+                        _ => ()
+                    }
+                }
+            }
+        }   
+    }
+
+    let mut res = String::from("");
+    for i in 0..result.len() {
+        res.push(result[i][result[i].len() - 1]);
+    }
+    println!("{}", res);
+}
+
+fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
+where P: AsRef<Path>, {
+    let file = File::open(filename)?;
+    Ok(io::BufReader::new(file).lines())
+}
\ No newline at end of file
diff --git a/aoc_05b/.gitignore b/aoc_05b/.gitignore
new file mode 100644
index 0000000..62bd1a4
--- /dev/null
+++ b/aoc_05b/.gitignore
@@ -0,0 +1,12 @@
+# ---> Rust
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
diff --git a/aoc_05b/Cargo.toml b/aoc_05b/Cargo.toml
new file mode 100644
index 0000000..81a115f
--- /dev/null
+++ b/aoc_05b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "aoc_05b"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/aoc_05b/src/main.rs b/aoc_05b/src/main.rs
new file mode 100644
index 0000000..a1cf1a1
--- /dev/null
+++ b/aoc_05b/src/main.rs
@@ -0,0 +1,75 @@
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+fn prep_array(result: &mut Vec<Vec<char>>, line: String) {
+    for (i, c) in line.chars().enumerate() {
+        if i % 4 == 1 && c.is_alphabetic() {
+            while 1 + i / 4 > result.len() {
+                result.push(Vec::<char>::new());
+            }
+            result[i / 4].insert(0 , c);
+        }
+    }
+}
+
+fn move_array(result: &mut Vec<Vec<char>>, line: String) {
+    let mut cnt: usize = 0;
+    let mut src: usize = 0;
+    for (i, token) in line.split(" ").enumerate() {
+        match i {
+            1 => cnt = token.parse().unwrap(),
+            3 => src = token.parse().unwrap(),
+            5 => {
+                src -= 1;
+                let mut dst: usize = token.parse().unwrap();
+                dst -= 1;
+                let j = result[src].len() - 1;
+                for k in 0..cnt {
+                    let mem = result[src][j - (cnt - k - 1)];
+                    result[dst].push(mem);
+                }
+                for _k in 0..cnt {
+                    result[src].pop();
+                }
+            },
+            _ => (),
+        }
+    }
+
+}
+
+fn main() {
+    let file_path = String::from("/home/wafoo/advent_of_code_2022/aoc_05a/input");
+    let mut result = Vec::<Vec<char>>::new();
+
+    println!("In file {}", file_path);
+
+    if let Ok(lines) = read_lines(file_path) {
+        // Consumes the iterator, returns an (Optional) String
+        for line in lines {
+            if let Ok(ip) = line {
+                if ip.len() > 0 {
+                    match &ip[..1] {
+                        "[" => prep_array(&mut result, ip),
+                        " " => prep_array(&mut result, ip),
+                        "m" => move_array(&mut result, ip),
+                        _ => ()
+                    }
+                }
+            }
+        }   
+    }
+
+    let mut res = String::from("");
+    for i in 0..result.len() {
+        res.push(result[i][result[i].len() - 1]);
+    }
+    println!("{}", res);
+}
+
+fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
+where P: AsRef<Path>, {
+    let file = File::open(filename)?;
+    Ok(io::BufReader::new(file).lines())
+}
\ No newline at end of file