diff --git a/src/day5/1.rs b/src/day5/1.rs
new file mode 100644
index 0000000..f887ae9
--- /dev/null
+++ b/src/day5/1.rs
@@ -0,0 +1,114 @@
+#![feature(test)]
+extern crate test;
+
+const INPUTS: [&str; 2] = [include_str!("./sample.txt"), include_str!("./input.txt")];
+
+#[derive(Debug)]
+struct Stack {
+    stacks: Vec<Vec<char>>,
+    instructions: Vec<Instruction>,
+}
+
+#[derive(Debug)]
+struct Instruction {
+    count: usize,
+    from: usize,
+    to: usize,
+}
+
+fn parse(input: &'static str) -> Stack {
+    let mut v = input.split("\n\n");
+
+    let mut stack_input = v
+        .next()
+        .unwrap()
+        .lines()
+        .map(|c| c.chars().collect::<Vec<char>>())
+        .rev();
+    let mut stacks: Vec<Vec<char>> = vec![];
+
+    let stack_names = stack_input.next().unwrap();
+
+    let containers: Vec<Vec<char>> = stack_input.collect();
+
+    for (i, v) in stack_names.into_iter().enumerate() {
+        if v == ' ' {
+            continue;
+        }
+        let v: usize = (v as u8 - b'0') as usize;
+
+        if stacks.len() <= v - 1 {
+            stacks.push(vec![]);
+        }
+
+        for container in containers.iter() {
+            if container[i] == ' ' {
+                continue;
+            }
+            stacks[v - 1].push(container[i]);
+        }
+    }
+
+    let instructions: Vec<Instruction> = v
+        .next()
+        .unwrap()
+        .lines()
+        .map(|line: &str| {
+            let line: String = line
+                .chars()
+                .filter(|c| c.is_numeric() | c.is_whitespace())
+                .collect();
+
+            let numbers: Vec<u8> = line
+                .split(' ')
+                .filter(|c| !c.is_empty())
+                .map(|c| c.parse::<u8>().unwrap())
+                .collect();
+
+            Instruction {
+                count: numbers[0] as usize,
+                from: numbers[1] as usize,
+                to: numbers[2] as usize,
+            }
+        })
+        .collect();
+
+    Stack {
+        instructions,
+        stacks,
+    }
+}
+
+fn main() {
+    for input in INPUTS.iter() {
+        let output = parse(input);
+        let score = solution(output);
+
+        println!("{}", score);
+    }
+}
+
+fn solution(mut input: Stack) -> String {
+    for ins in input.instructions {
+        for _ in 0..ins.count {
+            if let Some(v) = input.stacks[ins.from - 1].pop() {
+                input.stacks[ins.to - 1].push(v);
+            }
+        }
+    }
+
+    input
+        .stacks
+        .into_iter()
+        .map(|c| *c.last().unwrap())
+        .collect()
+}
+
+#[bench]
+fn solution_bench(b: &mut test::Bencher) {
+    b.iter(|| {
+        let input = parse(INPUTS[1]);
+        let result = solution(input);
+        test::black_box(result);
+    })
+}
diff --git a/src/day5/2.rs b/src/day5/2.rs
new file mode 100644
index 0000000..0914124
--- /dev/null
+++ b/src/day5/2.rs
@@ -0,0 +1,146 @@
+#![feature(test)]
+extern crate test;
+
+const INPUTS: [&[u8]; 2] = [
+    include_bytes!("./sample.txt"),
+    include_bytes!("./input.txt"),
+];
+
+#[derive(Debug)]
+struct Stack {
+    stacks: Vec<Vec<u8>>,
+    instructions: Vec<Instruction>,
+}
+
+#[derive(Debug)]
+struct Instruction {
+    count: usize,
+    from: usize,
+    to: usize,
+}
+
+fn parse(input: &[u8]) -> Stack {
+    let mut stacks = vec![];
+
+    let mut input = input.splitn(2, |&c| c == b'\n');
+    let mut line = input.next().unwrap();
+    let mut rest = input.next().unwrap();
+
+    while rest[0] != b'\n' {
+        let mut i = 1;
+
+        while (3 * (i - 1) + i) < line.len() {
+            if stacks.len() < i {
+                stacks.push(vec![]);
+            }
+
+            if (b'A'..=b'Z').contains(&line[3 * (i - 1) + i]) {
+                stacks[i - 1].push(line[3 * (i - 1) + i]);
+            }
+
+            i += 1;
+        }
+
+        let mut temp = rest.splitn(2, |&c| c == b'\n');
+        line = temp.next().unwrap();
+        rest = temp.next().unwrap();
+    }
+    rest = &rest[1..];
+    let stacks: Vec<Vec<u8>> = stacks
+        .into_iter()
+        .map(|c| c.into_iter().rev().collect())
+        .collect();
+
+    let mut input = rest.splitn(2, |&c| c == b'\n');
+    let mut line = input.next();
+    let mut rest = input.next();
+
+    let mut instructions = vec![];
+
+    while let Some(l) = line {
+        let mut output = vec![];
+        for &c in l
+            .iter()
+            .filter(|&c| (b'0'..=b'9').contains(c) || c == &b' ')
+        {
+            if c == b' ' && output.last().map_or(true, |&c| c == b' ') {
+                continue;
+            }
+            output.push(c);
+        }
+
+        if output.is_empty() {
+            break;
+        }
+
+        let mut input = output.splitn(2, |&c| c == b' ');
+        let e1 = input.next().map_or(0, |c| {
+            c.get(1)
+                .map_or(c[0] - b'0', |a| (c[0] - b'0') * 10 + a - b'0')
+        });
+        let mut input = input.next().unwrap().splitn(2, |&c| c == b' ');
+        let e2 = input.next().map_or(0, |c| {
+            c.get(1)
+                .map_or(c[0] - b'0', |a| (c[0] - b'0') * 10 + a - b'0')
+        });
+        let e3 = input.next().map_or(0, |c| {
+            c.get(1)
+                .map_or(c[0] - b'0', |a| (c[0] - b'0') * 10 + a - b'0')
+        });
+
+        instructions.push(Instruction {
+            count: e1 as usize,
+            from: e2 as usize,
+            to: e3 as usize,
+        });
+
+        if let Some(r) = rest {
+            let mut input = r.splitn(2, |&c| c == b'\n');
+            line = input.next();
+            rest = input.next();
+        } else {
+            break;
+        }
+    }
+
+    Stack {
+        instructions,
+        stacks,
+    }
+}
+
+fn main() {
+    for input in INPUTS.iter() {
+        let output = parse(input);
+        let score = solution(output);
+
+        println!("{}", score);
+    }
+}
+
+fn solution(mut input: Stack) -> String {
+    for ins in input.instructions {
+        let l = input.stacks[ins.from - 1].len();
+
+        let crates = input.stacks[ins.from - 1].split_off(l.saturating_sub(ins.count));
+
+        input.stacks[ins.to - 1].extend(crates);
+    }
+
+    input
+        .stacks
+        .into_iter()
+        .filter(|c| !c.is_empty())
+        .map(|c| *c.last().unwrap())
+        .map(|c| c as char)
+        .collect()
+}
+
+#[bench]
+fn solution_bench(b: &mut test::Bencher) {
+    b.iter(|| {
+        let input = parse(INPUTS[1]);
+        let result = solution(input);
+        test::black_box(result);
+    })
+}
diff --git a/src/day5/input.txt b/src/day5/input.txt
new file mode 100644
index 0000000..f4adba9
--- /dev/null
+++ b/src/day5/input.txt
@@ -0,0 +1,516 @@
+        [G]         [D]     [Q]    
+[P]     [T]         [L] [M] [Z]    
+[Z] [Z] [C]         [Z] [G] [W]    
+[M] [B] [F]         [P] [C] [H] [N]
+[T] [S] [R]     [H] [W] [R] [L] [W]
+[R] [T] [Q] [Z] [R] [S] [Z] [F] [P]
+[C] [N] [H] [R] [N] [H] [D] [J] [Q]
+[N] [D] [M] [G] [Z] [F] [W] [S] [S]
+ 1   2   3   4   5   6   7   8   9 
+
+move 7 from 6 to 8
+move 5 from 2 to 6
+move 2 from 4 to 1
+move 1 from 4 to 5
+move 5 from 7 to 6
+move 7 from 6 to 3
+move 5 from 9 to 2
+move 6 from 2 to 3
+move 2 from 7 to 9
+move 20 from 3 to 1
+move 11 from 1 to 6
+move 1 from 9 to 8
+move 3 from 8 to 2
+move 8 from 1 to 5
+move 10 from 8 to 4
+move 7 from 6 to 4
+move 1 from 8 to 3
+move 8 from 1 to 7
+move 16 from 4 to 8
+move 1 from 9 to 8
+move 1 from 5 to 2
+move 4 from 7 to 4
+move 5 from 6 to 7
+move 1 from 6 to 1
+move 8 from 7 to 4
+move 1 from 6 to 9
+move 12 from 4 to 5
+move 3 from 2 to 5
+move 1 from 6 to 2
+move 1 from 3 to 7
+move 1 from 3 to 2
+move 1 from 9 to 3
+move 1 from 7 to 8
+move 1 from 7 to 5
+move 1 from 3 to 2
+move 4 from 5 to 7
+move 5 from 5 to 7
+move 1 from 4 to 3
+move 1 from 3 to 9
+move 3 from 1 to 8
+move 1 from 9 to 1
+move 2 from 2 to 1
+move 2 from 2 to 7
+move 8 from 8 to 1
+move 3 from 5 to 2
+move 8 from 7 to 5
+move 7 from 1 to 3
+move 3 from 1 to 7
+move 1 from 1 to 5
+move 1 from 3 to 7
+move 7 from 5 to 8
+move 2 from 2 to 8
+move 1 from 3 to 2
+move 1 from 2 to 4
+move 1 from 4 to 8
+move 13 from 8 to 1
+move 13 from 5 to 9
+move 2 from 5 to 2
+move 7 from 9 to 3
+move 12 from 8 to 3
+move 4 from 9 to 3
+move 1 from 3 to 4
+move 2 from 2 to 3
+move 1 from 1 to 6
+move 1 from 2 to 3
+move 1 from 5 to 9
+move 7 from 7 to 4
+move 10 from 1 to 8
+move 1 from 1 to 4
+move 1 from 9 to 5
+move 2 from 5 to 1
+move 1 from 6 to 5
+move 3 from 8 to 9
+move 5 from 4 to 3
+move 4 from 4 to 1
+move 7 from 1 to 6
+move 2 from 5 to 7
+move 35 from 3 to 4
+move 4 from 9 to 1
+move 19 from 4 to 8
+move 1 from 7 to 6
+move 1 from 9 to 2
+move 10 from 4 to 5
+move 2 from 4 to 7
+move 3 from 4 to 3
+move 1 from 2 to 8
+move 1 from 1 to 9
+move 3 from 3 to 6
+move 4 from 8 to 6
+move 4 from 5 to 2
+move 2 from 8 to 3
+move 3 from 5 to 9
+move 12 from 6 to 1
+move 8 from 8 to 6
+move 2 from 9 to 1
+move 1 from 4 to 1
+move 1 from 3 to 8
+move 3 from 7 to 8
+move 2 from 9 to 7
+move 1 from 6 to 7
+move 10 from 6 to 8
+move 4 from 2 to 5
+move 1 from 3 to 7
+move 7 from 5 to 7
+move 13 from 8 to 1
+move 29 from 1 to 4
+move 8 from 7 to 8
+move 1 from 1 to 3
+move 3 from 7 to 6
+move 1 from 1 to 9
+move 15 from 4 to 1
+move 1 from 3 to 6
+move 10 from 1 to 6
+move 10 from 6 to 7
+move 1 from 4 to 9
+move 1 from 9 to 1
+move 1 from 9 to 7
+move 6 from 7 to 8
+move 1 from 1 to 6
+move 5 from 6 to 5
+move 21 from 8 to 9
+move 5 from 1 to 9
+move 2 from 9 to 5
+move 3 from 5 to 6
+move 3 from 7 to 9
+move 4 from 4 to 6
+move 6 from 8 to 7
+move 6 from 6 to 3
+move 2 from 7 to 9
+move 1 from 7 to 2
+move 6 from 3 to 2
+move 1 from 6 to 4
+move 4 from 5 to 9
+move 1 from 4 to 5
+move 9 from 4 to 6
+move 7 from 6 to 4
+move 10 from 9 to 2
+move 5 from 7 to 5
+move 10 from 2 to 7
+move 2 from 5 to 4
+move 2 from 5 to 9
+move 4 from 9 to 4
+move 1 from 8 to 6
+move 7 from 7 to 2
+move 1 from 5 to 4
+move 2 from 7 to 1
+move 1 from 5 to 7
+move 3 from 6 to 2
+move 4 from 4 to 5
+move 1 from 2 to 7
+move 10 from 4 to 7
+move 3 from 7 to 3
+move 17 from 9 to 4
+move 1 from 1 to 4
+move 1 from 1 to 5
+move 5 from 2 to 7
+move 1 from 9 to 2
+move 5 from 4 to 8
+move 2 from 9 to 7
+move 4 from 8 to 1
+move 3 from 4 to 8
+move 1 from 2 to 5
+move 1 from 9 to 2
+move 6 from 4 to 8
+move 3 from 7 to 5
+move 1 from 4 to 9
+move 1 from 9 to 1
+move 3 from 1 to 9
+move 4 from 8 to 5
+move 2 from 9 to 8
+move 4 from 2 to 5
+move 8 from 7 to 2
+move 5 from 8 to 5
+move 2 from 7 to 8
+move 1 from 3 to 5
+move 1 from 1 to 2
+move 1 from 1 to 6
+move 2 from 3 to 6
+move 5 from 2 to 8
+move 4 from 7 to 1
+move 7 from 8 to 5
+move 1 from 1 to 5
+move 3 from 8 to 3
+move 1 from 9 to 3
+move 7 from 2 to 3
+move 2 from 2 to 8
+move 2 from 4 to 8
+move 1 from 8 to 5
+move 1 from 1 to 4
+move 2 from 4 to 7
+move 2 from 7 to 1
+move 3 from 2 to 3
+move 3 from 5 to 2
+move 1 from 8 to 3
+move 3 from 3 to 2
+move 5 from 2 to 1
+move 17 from 5 to 8
+move 9 from 8 to 1
+move 11 from 3 to 5
+move 8 from 8 to 5
+move 2 from 8 to 5
+move 16 from 1 to 4
+move 13 from 4 to 7
+move 6 from 5 to 2
+move 2 from 4 to 8
+move 5 from 7 to 9
+move 2 from 1 to 2
+move 7 from 7 to 1
+move 1 from 1 to 4
+move 1 from 9 to 8
+move 7 from 2 to 8
+move 1 from 4 to 7
+move 2 from 9 to 4
+move 1 from 4 to 1
+move 1 from 3 to 5
+move 2 from 9 to 8
+move 11 from 8 to 7
+move 2 from 6 to 5
+move 1 from 6 to 9
+move 1 from 1 to 9
+move 1 from 9 to 1
+move 4 from 1 to 4
+move 2 from 1 to 8
+move 1 from 1 to 2
+move 1 from 9 to 5
+move 2 from 4 to 3
+move 2 from 2 to 7
+move 2 from 3 to 9
+move 1 from 9 to 1
+move 1 from 9 to 1
+move 5 from 5 to 1
+move 19 from 5 to 6
+move 5 from 1 to 4
+move 1 from 2 to 9
+move 1 from 1 to 3
+move 7 from 5 to 8
+move 1 from 3 to 6
+move 8 from 7 to 3
+move 7 from 4 to 8
+move 3 from 8 to 5
+move 1 from 4 to 1
+move 1 from 9 to 4
+move 1 from 4 to 9
+move 1 from 5 to 2
+move 2 from 5 to 6
+move 2 from 8 to 2
+move 7 from 8 to 1
+move 1 from 1 to 7
+move 3 from 6 to 9
+move 2 from 3 to 2
+move 1 from 2 to 1
+move 1 from 8 to 7
+move 2 from 9 to 6
+move 2 from 9 to 5
+move 1 from 5 to 6
+move 1 from 2 to 8
+move 2 from 1 to 7
+move 1 from 4 to 3
+move 3 from 2 to 5
+move 7 from 1 to 3
+move 10 from 3 to 4
+move 3 from 5 to 4
+move 1 from 3 to 8
+move 3 from 3 to 2
+move 1 from 8 to 1
+move 1 from 1 to 3
+move 3 from 8 to 3
+move 5 from 4 to 6
+move 1 from 2 to 3
+move 4 from 6 to 4
+move 1 from 5 to 7
+move 4 from 3 to 4
+move 1 from 2 to 8
+move 12 from 7 to 6
+move 1 from 8 to 2
+move 2 from 2 to 7
+move 1 from 8 to 4
+move 23 from 6 to 3
+move 14 from 3 to 6
+move 15 from 4 to 6
+move 1 from 8 to 6
+move 10 from 3 to 7
+move 2 from 4 to 2
+move 11 from 7 to 8
+move 2 from 2 to 6
+move 44 from 6 to 9
+move 21 from 9 to 3
+move 12 from 3 to 6
+move 1 from 7 to 4
+move 1 from 4 to 7
+move 9 from 3 to 2
+move 2 from 8 to 6
+move 3 from 2 to 4
+move 17 from 9 to 1
+move 3 from 4 to 6
+move 2 from 2 to 9
+move 4 from 9 to 2
+move 10 from 6 to 9
+move 1 from 7 to 6
+move 4 from 9 to 5
+move 4 from 2 to 4
+move 14 from 1 to 5
+move 4 from 4 to 3
+move 3 from 2 to 9
+move 9 from 9 to 7
+move 1 from 2 to 5
+move 9 from 8 to 5
+move 8 from 7 to 2
+move 4 from 3 to 8
+move 5 from 6 to 2
+move 3 from 1 to 6
+move 1 from 7 to 1
+move 4 from 2 to 4
+move 3 from 6 to 4
+move 3 from 8 to 3
+move 13 from 5 to 2
+move 2 from 3 to 5
+move 12 from 5 to 9
+move 1 from 3 to 5
+move 1 from 5 to 9
+move 1 from 8 to 3
+move 4 from 9 to 5
+move 6 from 4 to 5
+move 12 from 9 to 7
+move 1 from 9 to 3
+move 1 from 3 to 2
+move 12 from 5 to 6
+move 12 from 7 to 2
+move 1 from 3 to 7
+move 1 from 4 to 8
+move 33 from 2 to 8
+move 1 from 7 to 5
+move 1 from 1 to 2
+move 4 from 5 to 4
+move 3 from 2 to 5
+move 34 from 8 to 6
+move 1 from 4 to 3
+move 1 from 5 to 7
+move 1 from 7 to 5
+move 3 from 4 to 9
+move 2 from 9 to 7
+move 1 from 9 to 4
+move 1 from 3 to 7
+move 1 from 5 to 8
+move 1 from 5 to 1
+move 1 from 5 to 7
+move 1 from 4 to 8
+move 1 from 1 to 4
+move 1 from 4 to 2
+move 3 from 7 to 5
+move 2 from 8 to 5
+move 1 from 2 to 8
+move 4 from 6 to 2
+move 1 from 8 to 6
+move 1 from 7 to 9
+move 29 from 6 to 7
+move 4 from 2 to 3
+move 2 from 5 to 8
+move 1 from 9 to 5
+move 2 from 8 to 1
+move 23 from 7 to 5
+move 2 from 6 to 1
+move 23 from 5 to 6
+move 1 from 3 to 6
+move 4 from 5 to 9
+move 2 from 1 to 3
+move 5 from 3 to 8
+move 2 from 6 to 5
+move 2 from 1 to 4
+move 1 from 9 to 8
+move 1 from 9 to 1
+move 1 from 4 to 6
+move 2 from 5 to 6
+move 6 from 7 to 8
+move 2 from 9 to 2
+move 18 from 6 to 5
+move 21 from 6 to 4
+move 1 from 1 to 6
+move 2 from 6 to 7
+move 2 from 7 to 9
+move 2 from 2 to 8
+move 7 from 4 to 3
+move 12 from 5 to 3
+move 1 from 9 to 5
+move 1 from 9 to 4
+move 6 from 5 to 2
+move 17 from 3 to 4
+move 3 from 4 to 3
+move 1 from 2 to 4
+move 5 from 2 to 8
+move 1 from 5 to 8
+move 19 from 8 to 7
+move 1 from 3 to 6
+move 1 from 8 to 4
+move 1 from 6 to 1
+move 15 from 4 to 6
+move 1 from 1 to 4
+move 3 from 3 to 5
+move 4 from 6 to 7
+move 1 from 4 to 7
+move 10 from 6 to 7
+move 16 from 4 to 5
+move 24 from 7 to 2
+move 8 from 7 to 8
+move 1 from 4 to 2
+move 6 from 8 to 7
+move 1 from 8 to 7
+move 1 from 6 to 9
+move 14 from 5 to 4
+move 9 from 7 to 8
+move 4 from 5 to 1
+move 2 from 1 to 5
+move 3 from 8 to 6
+move 2 from 6 to 9
+move 2 from 2 to 8
+move 6 from 2 to 7
+move 3 from 4 to 6
+move 1 from 3 to 4
+move 3 from 5 to 7
+move 1 from 6 to 9
+move 5 from 7 to 2
+move 4 from 9 to 1
+move 1 from 7 to 9
+move 9 from 8 to 4
+move 5 from 1 to 2
+move 2 from 6 to 1
+move 6 from 4 to 7
+move 1 from 7 to 3
+move 1 from 3 to 9
+move 1 from 9 to 7
+move 1 from 6 to 7
+move 9 from 4 to 5
+move 7 from 7 to 9
+move 3 from 7 to 5
+move 1 from 9 to 2
+move 6 from 9 to 8
+move 4 from 4 to 5
+move 1 from 4 to 2
+move 1 from 4 to 2
+move 2 from 1 to 2
+move 1 from 9 to 8
+move 10 from 2 to 4
+move 8 from 2 to 7
+move 12 from 2 to 9
+move 6 from 7 to 4
+move 1 from 1 to 2
+move 8 from 9 to 8
+move 7 from 5 to 1
+move 9 from 4 to 3
+move 14 from 8 to 4
+move 1 from 8 to 4
+move 1 from 1 to 5
+move 1 from 5 to 2
+move 3 from 2 to 4
+move 1 from 7 to 1
+move 1 from 7 to 3
+move 2 from 1 to 7
+move 3 from 5 to 7
+move 2 from 7 to 6
+move 1 from 6 to 5
+move 3 from 7 to 1
+move 1 from 6 to 8
+move 1 from 8 to 7
+move 1 from 3 to 6
+move 1 from 7 to 1
+move 4 from 1 to 4
+move 6 from 3 to 2
+move 3 from 1 to 2
+move 3 from 3 to 6
+move 3 from 2 to 6
+move 6 from 6 to 5
+move 1 from 1 to 4
+move 1 from 9 to 6
+move 5 from 2 to 1
+move 3 from 1 to 2
+move 2 from 9 to 8
+move 3 from 1 to 5
+move 1 from 9 to 7
+move 25 from 4 to 1
+move 1 from 1 to 7
+move 2 from 8 to 3
+move 13 from 1 to 9
+move 2 from 3 to 5
+move 8 from 5 to 9
+move 4 from 2 to 1
+move 2 from 6 to 7
+move 10 from 5 to 9
+move 4 from 7 to 2
+move 2 from 2 to 3
+move 9 from 9 to 2
+move 4 from 4 to 5
+move 4 from 5 to 4
+move 5 from 1 to 4
+move 10 from 4 to 5
+move 22 from 9 to 1
+move 2 from 2 to 7
+move 3 from 2 to 1
+move 6 from 2 to 6
+move 1 from 7 to 1
+move 10 from 5 to 7
+move 15 from 1 to 4
+move 13 from 1 to 5
+move 3 from 6 to 8
+move 1 from 8 to 9
+
+
diff --git a/src/day5/sample.txt b/src/day5/sample.txt
new file mode 100644
index 0000000..edacdb9
--- /dev/null
+++ b/src/day5/sample.txt
@@ -0,0 +1,10 @@
+    [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
+