ListNode next) { this.val = val; this.next = next; }9* }10*/11classSolution {12publicListNode deleteDuplicatesUnsorted(ListNode head) {13//HashMap<Integer, Integer> map = new HashMap<>
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? 这道题让我们移除无序链表中的重复项,在LeetCode中有两道类似的题是Remove Duplicates from Sorted List 移除有序链表中的重复项和Remove Duplicates from ...
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? 这道题让我们移除无序链表中的重复项,在LeetCode中有两道类似的题是Remove Duplicates from Sorted List 移除有序链表中的重复项和Remove Duplicates from ...
Given theheadof a linked list, find all the values that appear more than once in the list and delete the nodes that have any of those values. Returnthe linked list after the deletions. Example 1: Input: head = [1,2,3,2] Output: [1,3] Explanation: 2 appears twice in the linked ...
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Deleting nodes from XML Deleting temp files on a remote server Deletion of the duplicates in Excel file using Powershell Delimiter with import-csv Desired State Configuration (DSC) Resource fails Detect "Obtain DNS server address automatically" set Detect if BitLocker Protection Status is 0, enable...
Linked List Random Node 381. Insert Delete GetRandom O(1) - Duplicates allowed 380. Insert Delete GetRandom O(1) 379. Design Phone Directory 378. Kth Smallest Element in a Sorted Matrix 377. Combination Sum IV 376. Wiggle Subsequence 375. Guess Number Higher or Lower II 374. Guess ...
Deleting nodes from XML Deleting temp files on a remote server Deletion of the duplicates in Excel file using Powershell Delimiter with import-csv Desired State Configuration (DSC) Resource fails Detect "Obtain DNS server address automatically" set Detect if BitLocker Protection Status is 0, enable...
Remove Duplicates From an Unsorted Linked List 参考资料: https://leetcode.com/problems/remove-duplicates-from-sorted-list/ https://leetcode.com/problems/remove-duplicates-from-sorted-list/discuss/28614/My-pretty-solution.-Java. https://leetcode.com/problems/remove-duplicates-from-sorted-list/discus...
和之前那道Remove Duplicates from Sorted List不同的地方是这里要删掉所有的重复项,由于链表开头可能会有重复项,被删掉的话头指针会改变,而最终却还需要返回链表的头指针。所以需要定义一个新的节点,然后链上原链表,然后定义一个前驱指针和一个现指针,每当前驱指针指向新建的节点,现指针从下一个位置开始往下遍历,遇...