diff --git a/2022/rust/inputs/day01.txt b/2022/rust/inputs/day01.txt
new file mode 100644
index 0000000..5356c70
--- /dev/null
+++ b/2022/rust/inputs/day01.txt
@@ -0,0 +1,2259 @@
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diff --git a/2022/rust/inputs/scratch.txt b/2022/rust/inputs/scratch.txt
index 1e4874b..2094f91 100644
--- a/2022/rust/inputs/scratch.txt
+++ b/2022/rust/inputs/scratch.txt
@@ -1,6 +1,14 @@
-a
-b
-c
-d
-sss
-asas
+1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000
diff --git a/2022/rust/src/solutions/day01.rs b/2022/rust/src/solutions/day01.rs
index 508519d..9178f66 100644
--- a/2022/rust/src/solutions/day01.rs
+++ b/2022/rust/src/solutions/day01.rs
@@ -1,10 +1,54 @@
 use crate::utils;
 
 pub fn run() -> () {
-    let data = utils::read_lines(utils::Source::Scratch);
+    let data = parse_data(utils::read_lines(utils::Source::Day(1)));
 
     println!("Day 1");
-    for x in data {
-        println!("{}", x);
+    println!("Part 1: {}", solve1(&data));
+    println!("Part 2: {}", solve2(&data));
+}
+
+fn solve1(data: &Vec<Vec<i32>>) -> i32 {
+    data.iter().map(|xs| xs.iter().sum::<i32>()).max().unwrap()
+}
+
+#[inline]
+fn insert(arr: &mut [i32; 3], to_insert: i32) {
+    if to_insert > arr[2] {
+        for idx in (0..3).rev() {
+            if idx != 0 && arr[idx - 1] < to_insert {
+                arr[idx] = arr[idx - 1];
+            }
+            else {
+                arr[idx] = to_insert;
+                break;
+            }
+        }
     }
 }
+
+fn solve2(data: &Vec<Vec<i32>>) -> i32 {
+    let mut three = [0; 3];
+
+    for x in data {
+        let sum = x.iter().sum::<i32>();
+        insert(&mut three, sum);
+    }
+
+    three.iter().sum()
+}
+
+
+fn parse_data(data: Vec<String>) -> Vec<Vec<i32>> {
+    data.iter()
+        .fold(vec![vec![]], | mut acc, next| {
+            if next.len() == 0 {
+                acc.push(Vec::new())
+            }
+            else {
+                let number: i32 = next.parse().expect("Parse error");
+                acc.last_mut().and_then(|last| Some(last.push(number)));
+            }
+            acc
+        })
+}