Jun Liu Julie728
Julie728
/ Solution.java
Created
June 24, 2014 00:38
CareerCup 2.1 Write code to remove duplicates from an unsorted linked list. FOLLOW UP How would you solve this problem if a temporary buffer is not allowed?
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| import java.util.HashSet; | |
| public class Solution { | |
| public static void deleteDuplicates_HashSet(Node head){ | |
| HashSet<Integer> nodeSet = new HashSet<Integer>(); | |
| Node prev = null; | |
| while(head != null){ |