Remove Duplicates From an Unsorted Linked List 参考资料: https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/ https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/discuss/28335/My-accepted-Java-code https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii...
(LeetCode 82)Remove Duplicates from Sorted List II Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list. For example, Given1->2->3->3->4->4->5, return1->2->5. Given1->1->1->2->3, return2->3. 题目要求: ...
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Example 1: Input: 1->2->3->3->4->4->5 Output: 1->2->5 1. 2. Example 2: Input: 1->1->1->2->3 Output: 2->3 1. 2. 题目大意 删除链表中重复的...
LeetCode: 82. Remove Duplicates from Sorted List II 题目描述 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...
image.png 要注意的问题:因为可能head也需要被删掉,所以需要一个dummy节点。 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */classSolution{public:ListNode*deleteDuplicates(ListNode*head){if(head...
Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Given 1->1->2, return 1->2. Given 1->1->2->3->3, return 1->2->3. 这题我用O(1)space没做出来,就用了额外空间,一开始用的是hashset,发现hashset添加元素,里面的顺序跟原来不一...
题意: Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only dist
83.Remove Duplicates from Sorted List 题目: Given a sorted linked list, delete all duplicates such that each element appear only once. Example 1: Input: 1->1->2 Output: 1->2 Example 2: Input: 1->1->2->3->3 Output: 1->2->3...
83. Remove Duplicates from Sorted List Given a sorted linked list, delete all duplicates such that each element appear onlyonce. For example, Given1->1->2, return1->2. Given1->1->2->3->3, return1->2->3. 题目大意: 去除有序链表内部相同元素,即相同元素只保留一个。
(Leetcode 82) Remove Duplicates from Sorted List II (Java) 题目:Remove Duplicates from Sorted List IIGiven a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,