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[Leetcode] 199-binary Tree right Side View

Given A binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can SE E ordered from top to bottom.For example:Given The following binary tree, 1 You should return [1, 3, 4] ./*** Definition for a binary tree node.* struct TreeNode {* int val;* TreeNode *left;* TreeNode *right;* TreeNode (int x): Val (x), left (null), right (null) {}* };*/Class Solution {PublicVectorvectorif (root = = nullptr)

Binary Tree Right Side View

Given A binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see Ordered from top to bottom.For example:Given The following binary tree, 1 You should return [1, 3, 4] ./*** Definition for a binary tree node. * public class TreeNode {* int val; * TreeNode left; * TreeNode RI Ght * TreeNode (int x) {val = x;} }*/ Public classSolution { PublicListRightsideview (TreeNode root) {ListNewArraylis

Leetocde_Binary Tree Right Side View

Leetocde_Binary Tree Right Side View Description: Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom. For example:Given the following binary tree, 1 You shoshould return[1, 3, 4]. Ideas: Based on the Thought of sequential traversal, only the last element of

Leetcode: Binary Tree Right Side View, leetcodebinary

Leetcode: Binary Tree Right Side View, leetcodebinary Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.For example:Given the following binary tree, 1 This is BT's Level Order Traversal. Every time you want to change the layer, record the current node 1 /**

Leetcode 199. Binary Tree Right Side view (two-pronged)

Original title URL: https://leetcode.com/problems/binary-tree-right-side-view/ Given A binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered From top to bottom. For example:Given The following binary tree, 1 You should return [1, 3, 4]. Method: Depth First. /** * Definition for a bin

How to view windows side-by-Word2007 in

The Word2007 side view Window feature allows us to view two document contents in the same window, comparing and accepting each document. Take the following two open documents "Document 3" and "Document 1" for example, to teach you how to get two document windows on the desktop. 1. In document 1 or document 2, switch to the

[Leetcode] Binary Tree Right View Side

Here you can use the queueIn some places see large use of two queue, a queue to save which layer of node, and then another temporary queue to save the child node of the queue, and finally when the first queue has been traversed, and then put it in the first queue.Found in [1], it is not necessary to do so, in fact, when you start to traverse the queue, the number of node inside is known in advance, so just a known number of pop node, you can complete which layer of traversal, the last node is ri

How to write a page for SS bash to view traffic on the WEB side

Because just graduated from poor college students, and friends rented a server opened a number of ports to provide SS services, too lazy to configure Ss-panel, used Ss-bash to monitor the traffic of different ports, but each time to wait on the server to see traffic usage, very troublesome, so wrote a simple page to provide WEB access, specific content through this article study itBecause just graduated from poor college students, and friends rented a server opened a number of ports to provide S

199. Binary Tree Right Side View

Importjava.util.ArrayList;Importjava.util.LinkedList;Importjava.util.List;Importjava.util.LinkedList;ImportJava.util.Queue;/*** Definition for a binary tree node. * public class TreeNode {* int val; * TreeNode left; * TreeNode RI Ght * TreeNode (int x) {val = x;} }*/ Public classSolution { PublicListRightsideview (TreeNode root) {ListNewArraylist(); if(root==NULL) returnRes; QueueNewLinkedlist(); Current.offer (root); intLast=0; QueueNewLinkedlist(); while(!current.ise

Leetcode:binary Tree Right Side View

return The values of the nodes can see ordered from top to bottom. For Example:given The following binary tree, 1 2 3 \ 5 4 return [1, 3, 4].This problem is BT level Order traversal, each time you want to change a layer, record the current node1 /**2 * Definition for binary tree3 * public class TreeNode {4 * int val;5 * TreeNode left;6 * TreeNode right;7 * TreeNode (int x) {val = x;}8 * }9 */Ten Public classSolution { One PublicListRightsidevi

Toggle Category View on the left side of the WinXP Control Panel how to retrieve

The first step: on the computer desktop to find the beginning, open run. Step Two: Enter Gpedit.msc in the Run command line. Are you sure. Step three: Show Group Policy, turn on Computer Configuration in Group Policy-User Configuration-Admin templates-Control Panel. Then on the right side find the forced for the traditional control Panel style. The fourth step: the right mouse click force for the traditional Cont

[JAVA] LeetCode199 Binary Tree Right Side View

!=NULL||!Stack.IsEmpty ()) {if(Current!=NULL) {if(Curheight>Rightheight) {List.Add (current.Val); }Stack.push (current); Stack1.push (current); Current=Current.Right++Curheight; }Else{Current=Stack.Pop ();//Calculates the height value of the current node while(!Stack1.IsEmpty ()) {if(Stack1.Peek ()==Current) {Curheight=Stack1.Size ();if(Curheight>Rightheight) Rightheight=Curheight; Break } stack1.Pop (); } current=Current.Left++Curheight; } }ret

Leetcode 199 binary Tree Right Side view two fork TreeView

Original title Address https://leetcode.com/problems/binary-tree-right-side-view/ Topic Description Given A binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered From top to bottom.Given a binary tree, imagine that you look from the right side of the tree an

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