package com.example.reptar;

public class System {

}

@@ -28,31 +28,221 @@
 %0D%0A%0D%0A
-public class System %7B%0D%0A
+import java.util.Comparator;%0D%0Aimport java.util.PriorityQueue;%0D%0A%0D%0Apublic class System %7B%0D%0A%09//Comparator%3CEvent%3E comparator = new somthing;%0D%0A%09//PriorityQueue%3CEvent%3E queue = new PriorityQueue%3CEvent%3E(10, comparator);%0D%0A%09
 %0D%0A%7D%0D

Add Priority queue