diff --git a/2022-aoc/src/d5.rs b/2022-aoc/src/d5.rs
index 3875b71..10cf42f 100644
--- a/2022-aoc/src/d5.rs
+++ b/2022-aoc/src/d5.rs
@@ -2,7 +2,7 @@ use aoc_runner_derive::{aoc as aoc_run, aoc_generator};
 use itertools::Itertools;
 
 type Stax = Vec<Vec<char>>;
-type Inst = (u8, u8, u8);
+type Inst = (usize, usize, usize);
 
 enum Pstate {
     Setup,
@@ -42,8 +42,8 @@ fn parse_input_day1(input: &str) -> (Stax, Vec<Inst>) {
                 let ins = re.captures(line).unwrap();
                 inst.push((
                     ins[1].parse().unwrap(),
-                    ins[2].parse::<u8>().unwrap() - 1,
-                    ins[3].parse::<u8>().unwrap() - 1,
+                    ins[2].parse::<usize>().unwrap() - 1,
+                    ins[3].parse::<usize>().unwrap() - 1,
                 ));
             }
         }
@@ -59,14 +59,13 @@ fn part1((stax, inst): &(Stax, Vec<Inst>)) -> String {
     let mut stax = stax.to_owned();
     for ins in inst.iter() {
         let (amt, from, to) = ins;
-        let mut from = &mut stax[*from as usize];
-        let mut tmp = Vec::with_capacity(*amt as usize);
+        let from = &mut stax[*from];
+        let mut tmp = Vec::with_capacity(*amt);
         for _ in 0..*amt {
-            let from = &mut from;
             let t = from.pop().unwrap();
             tmp.push(t);
         }
-        stax[*to as usize].append(&mut tmp);
+        stax[*to].append(&mut tmp);
     }
     let mut s = String::with_capacity(9);
     for stack in stax {
@@ -76,7 +75,23 @@ fn part1((stax, inst): &(Stax, Vec<Inst>)) -> String {
 }
 
 #[aoc_run(day5, part2)]
-fn p2((stax, inst): &(Stax, Vec<Inst>)) -> u32 {
-    //
-    0
+fn p2((stax, inst): &(Stax, Vec<Inst>)) -> String {
+    let mut stax = stax.to_owned();
+    for ins in inst.iter() {
+        let (amt, from, to) = ins;
+        let from = &mut stax[*from];
+        let mut tmp = Vec::with_capacity(*amt);
+        for _ in 0..*amt {
+            let c = from.pop().unwrap();
+            tmp.push(c);
+        }
+        for c in tmp.into_iter().rev() {
+            stax[*to].push(c);
+        }
+    }
+    let mut s = String::with_capacity(9);
+    for stack in stax {
+        s.push(stack.last().copied().unwrap());
+    }
+    s
 }