diff --git a/day7/src/main.rs b/day7/src/main.rs
index 327cf31..088f7a4 100644
--- a/day7/src/main.rs
+++ b/day7/src/main.rs
@@ -67,10 +67,6 @@ fn main() {
     let free_space = 70000000 - used_space;
     let need_to_free = 30000000 - free_space;
 
-    let mut delete = g.node_weights().filter(|(n, w)| { n.ends_with("/") && *w > need_to_free }).map(|(_, w)| { w }).collect::<Vec<&u64>>();
-    delete.sort();
-    let delete = delete[0];
+    let delete = g.node_weights().filter(|(n, w)| { n.ends_with("/") && *w > need_to_free }).map(|(_, w)| { w }).min().unwrap();
     println!("delete size: {delete}");
-
-
 }