* int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */class Solution { public: int countNodes(TreeNode* root) {if(!root) return0;if(root->right) return1+countNodes(root->right) +countNodes(root->left); elseif(r...
https://leetcode.com/problems/count-complete-tree-nodes/ https://leetcode.com/problems/count-complete-tree-nodes/discuss/61958/Concise-Java-solutions-O(log(n)2) https://leetcode.com/problems/count-complete-tree-nodes/discuss/61953/Easy-short-c%2B%2B-recursive-solution https://leetcode.com/p...
Can you solve this real interview question? Count Complete Tree Nodes - Given the root of a complete binary tree, return the number of the nodes in the tree. According to Wikipedia [http://en.wikipedia.org/wiki/Binary_tree#Types_of_binary_trees], every
Given a complete binary tree, count the number of nodes. Definition of a complete binary tree from Wikipedia: In a complete binary tree every level, except possibly the last, is completely filled, and all nodes in the last level are as far left as possible. It can have between 1 and 2h...
https://leetcode.com/problems/count-complete-tree-nodes/ 题目: complete Definition of a complete binary tree fromWikipedia: In a complete binary tree every level, except possibly the last, is completely filled, and all nodes in the last level are as far left as possible. It can have betwee...
class Solution { public int countNodes(TreeNode root) { if (root == null) return 0; int d = computeDepth(root); //so we compuate the depth first, and we will use this important num to get the range number if (d == 0) return 1; ...
222. Count Complete Tree Nodes.py Browse files main Filip-Dymczyk committed Mar 24, 2024 1 parent f35823f commit 9fb3f55 Showing 1 changed file with 0 additions and 0 deletions. Whitespace Ignore whitespace Split Unified Empty file added 0 222. Count Complete Tree Nodes.py Empty ...
八英里 0 630 222. Count Complete Tree Nodes 2019-12-25 11:05 − - 题目思路 [题目来源](https://leetcode.com/problems/count-complete-tree-nodes/) - C++代码实现 ``` class Solution { public: int countNodes(TreeNode* root) { if ... 尚修能的技术博客 0 100 < 1 > 2004...
222. Count Complete Tree Nodes 2019-12-25 11:05 −- 题目思路 [题目来源](https://leetcode.com/problems/count-complete-tree-nodes/) - C++代码实现 ``` class Solution { public: int countNodes(TreeNode* root) { if ... 尚修能的技术博客 ...
A set of practice note, solution, complexity analysis and test bench to leetcode problem set - leetcode/CountSubArrayFixBound.drawio at b58bcceb0ea27d0756ad72fb6a64b3b547fae221 · brianchiang-tw/leetcode