Given a binary tree, flatten it to a linked list in-place. For example, Given 1 / \ 2 5 / \ \ 3 4 6 The flattened tree should look like: 1 \ 2 \ 3 \ 4 \ 5 \ 6 Hints: If you notice carefully in the flattened tree, each node's right child points to the next node of ...
}publicListNode sortList(ListNode head) {if(head ==null|| head.next ==null){returnhead; } ListNode middleNode=getMiddleNode(head); ListNode nextNode=middleNode.next; middleNode.next=null;returnmergeList(sortList(head), sortList(nextNode)); }publicstaticvoidmain(String[] args){int[] arr ...
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File metadata and controls Preview Code Blame 325 lines (259 loc) · 9.41 KB Raw 题目地址 https://leetcode.com/problems/find-median-from-data-stream/description/ 题目描述 Median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value...
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