Improved finding min value

src/day07/mod.rs

@@ -1,5 +1,4 @@
 use crate::read;
-use itertools::Itertools;
 use indextree::Arena;
 
 #[derive(Debug)]
@@ -60,8 +59,7 @@ pub fn run() {
 
         println!("Day 7, Part 02: {}", total.iter()
             .filter(|s|*s >= &free_needed)
-            .sorted()
-            .next()
+            .min()
             .unwrap());
     }
 }