}/*** LNR:中序遍历(Inorder Traversal) * 访问根结点的操作发生在遍历其左右子树之中(间)。*/publicvoidinOrderTraversal() {//Lif(this.leftSubNode !=null) {this.leftSubNode.inOrderTraversal(); }//NSystem.out.print(this);//Rif(this.rightSubNode !=null) {this.rightSubNode.inOrderTraversal...
2. Inorder Tree Traversal 1//Solution 1. With Stack2//Time Complexity : O(n)3//Space Complexity: O(h) ~ O(log n)4publicclassSolution {5publicList<Integer>inorderTraversal(TreeNode root) {6ArrayList<Integer> list =newArrayList<Integer>();7if(root ==null)returnlist;89TreeNode cur =...
new_node->right = NULL; return new_node; } void tree::levelorder_traversal(node *root){ queue <node*> que; node *item; que.push(root); //insert the root at first while(!que.empty()){ item = que.front(); //get the element from the front end cout << item->value << " "...
inorder(root -> right,vec); } } vector<int> inorderTraversal(TreeNode* root) { vector<int> vec; if(root == NULL)return vec; inorder(root,vec); return vec; } }; 递归 class Solution { public: void inorder(TreeNode* root, vector<int> & vec) { if(root -> left != NULL) {...
This C Program Build Binary Tree if Inorder or Postorder Traversal as Input. Here is source code of the C Program to Build Binary Tree if Inorder or Postorder Traversal as Input. The C program is successfully compiled and run on a Linux system. The program output is also shown below. ...
1 struct TreeNode { 2 int val; 3 TreeNode* left; 4 TreeNode* right; 5 TreeNode(int x): val(x), left(NULL),right(NULL) {} 6 }; 7 8 void Swap(vector<int> &ivec) 9 { 10 int temp = 0; 11 int len = ivec.size(); 12 for (int i = 0; i < len/2; i ++) { 13...
public List<Integer> inorderTraversal(TreeNode root) { List<Integer> ans = new ArrayList<>(); getAns(root, ans); return ans; } private void getAns(TreeNode node, List<Integer> ans) { if (node == null) { return; } getAns(node.left, ans); ans.add(node.val); getAns(node.right...
binarytreetraversal.zipFl**末初 上传8.5 KB 文件格式 zip 二叉树遍历算法实现(Python) 点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 Option_Trend 2025-04-02 00:00:16 积分:1 stock-ai-pc 2025-04-02 00:00:54 积分:1 DSPCourseDesign 2025-04-02 00:07:08 积分:1 anime-kawai-...
classSolution{public:vector<int>inorderTraversal(TreeNode*root){vector<int>result;stack<TreeNode*>st;TreeNode*p=root;while(!st.empty()||p){if(p!=NULL){st.push(p);p=p->left;}else{TreeNode*top=st.top();st.pop();result.push_back(top->val);p=top->right;}}returnresult;}}; ...
Inorder Traversal 首先是recursion写法,相对简单: // left->root->rightpublicList<Integer>inorderTraversal(TreeNoderoot){List<Integer>res=newArrayList<>();if(root==null){returnres;}res.addAll(inorderTraversal(root.left));res.add(root.val);res.addAll(inorderTraversal(root.left));} ...