Clean up Day One

1 files changed, 9 insertions, 6 deletions

diff --git a/2022/rust/day01/src/main.rs b/2022/rust/day01/src/main.rs
index d8a6b9c..2b5a773 100644
--- a/2022/rust/day01/src/main.rs
+++ b/2022/rust/day01/src/main.rs
@@ -3,12 +3,15 @@ use std::fs;
 
 fn main() {
     let args = env::args().nth(1).unwrap();
-    let mut input = fs::read_to_string(args).unwrap().trim().split("\n\n").map(|x| x.trim().split("\n")
-        .map(|x| x.parse::<i32>().unwrap()).collect()).collect::<Vec<Vec<i32>>>().iter()
-        .map(|x| x.iter().fold(0, |x,y| x + y)).collect::<Vec<i32>>();
+    let input = fs::read_to_string(args).unwrap().trim().split("\n\n")
+        .map(|x| x.trim().split("\n").map(|x| x.parse::<i32>().unwrap())
+            .collect()).collect::<Vec<Vec<i32>>>();
     // println!("{:?}", input);
-    println!("{}", input.iter().fold(0, |x,y| x.max(*y)));
 
-    input.sort_by(|x,y| y.cmp(x));
-    println!("{}", input[0] + input[1] + input[2]);
+    let mut elves = input.iter().map(|x| x.iter().fold(0, |x,y| x + y))
+        .collect::<Vec<i32>>();
+    println!("{}", elves.iter().fold(0, |x,y| x.max(*y)));
+
+    elves.sort_by(|x,y| y.cmp(x));
+    println!("{}", elves[0] + elves[1] + elves[2]);
 }