diff --git a/lab5/zad1/src/main.rs b/lab5/zad1/src/main.rs
index ff985a3..ec9d236 100644
--- a/lab5/zad1/src/main.rs
+++ b/lab5/zad1/src/main.rs
@@ -1,6 +1,6 @@
 #![feature(exitcode_exit_method)]
 
-use std::{cmp::{Ordering, Reverse}, collections::{BinaryHeap, HashSet}, fmt::Display, fs::OpenOptions, hash::Hash, io::{self, Write}, process::ExitCode, sync::Arc, time::Instant};
+use std::{cmp::Ordering, fmt::Display, fs::OpenOptions, hash::Hash, io::{self, Write}, process::ExitCode, sync::Arc, time::Instant};
 
 use dashmap::DashMap;
 use rand::{thread_rng, Rng};