diff --git a/HashCollisionChecker.java b/HashCollisionChecker.java
index 80631a7..a27740e 100644
--- a/HashCollisionChecker.java
+++ b/HashCollisionChecker.java
@@ -3,12 +3,20 @@
 public class HashCollisionChecker {
     public static <T> int countOfUniqueHashCodes(HashSet<T> set) {
         // TODO: Implement
-        return 0;
+        HashSet <Integer> unique = new HashSet<>();
+        for (T i: set) {
+            unique.add(i.hashCode());
+        }
+        return unique.size();
     }
 
     public static <K, V> int countOfUniqueHashCodes(HashMap<K, V> map) {
         // TODO: Implement
-        return 0;
+        HashSet<Integer> unique = new HashSet<>();
+        for (K i: map.keySet()) {
+            unique.add(key.hashCode());
+        }
+        return unique.size();
     }
 
     public static void main(String[] args) {