(Java) LeetCode 82. Remove Duplicates from Sorted List II —— 删除排序链表中的重复元素 II Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list. Example 1: Input: 1->2->3->3->4->4->5 Output: 1->2->5 Example ...
1publicstaticbooleancontainsNearbyAlmostDuplicate2(int[] nums,intk,intt){2if(k<1 || t<0)returnfalse;34TreeSet<Long> set =newTreeSet<Long>();5for(inti=0;i<nums.length;i++){6intcurrent =nums[i];7SortedSet<Long> subset = set.subSet((long)current-t, (long)current+t+1);89if(!s...
2. UsingStream.distinct()to Remove Duplicate Elements and Get a New List We can use the Java 8Stream.distinct()method which returns a stream consisting of the distinct elements compared by the object’sequals()method. Finally, collect all district elements asListusingCollectors.toList(). ArrayL...
题目要求 Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1->1->2->3, return 2->3. 翻译:将链表中重复的元素全部删除,返回新的头...
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1->1->2->3, return 2->3. ...
Remove Duplicates from Sorted List 问题:将有序链表中的重复元素删除 分析:由于有序,所以p结点是否重复只需要和它的前一节点比较是否相等就可以了,我们可以定义一个helper新头结点链表 将p结点与新链表的尾结点比较,若不相等则加入新链表中。 代码语言:javascript...
mylist = ["a","b","a","c","c"] mylist = list(dict.fromkeys(mylist)) print(mylist) Create a dictionary, using the List items as keys. This will automatically remove any duplicates because dictionaries cannot have duplicate keys. ...
Java Stream distinct() forEach() Example Stream distinct() with custom objects Let’s look at a simple example of using distinct() to remove duplicate elements from alist. package com.journaldev.java; import java.util.ArrayList; import java.util.List; ...
1.2. Remove Duplicate Custom Objects The same syntax can be used to remove the duplicate objects fromList. To do so, we need to be very careful about the object’sequals()method, because it will decide if an object is duplicate or unique. ...
As result I would like to get a list where ALL persons where the age is duplicate to be removed from the list. For this example "Barry" and "Kate" should not be included in the list. If something is not clear please, let me know. Thanks! All replies (12) Wednesday, May 2, 2018...