* TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */ classSolution { public: boolisSameTree(TreeNode *p, TreeNode *q) { // Start typing your C/C++ solution below // DO NOT write int main() function vector<TreeNode *> vp; vector<TreeNode *...
* struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */ class Solution { public: bool isSameTree(TreeNode* p, TreeNode* q) { if(p == nullptr && q == nullptr) return true; if(p == ...
通过的Java代码如下: /*** Definition for a binary tree node.* public class TreeNode {* int val;* TreeNode left;* TreeNode right;* TreeNode(int x) { val = x; }* }*/classSolution{publicbooleanisSameTree(TreeNodep,TreeNodeq){if(p==null&&q==null){returntrue;}elseif(p==null&&q!
/** * 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 { public: bool isSameTree(TreeNode* p, TreeNode* q) { if(!p && !q) { ...
TreeNode(int x) : val(x), left(NULL), right(NULL) {} }; class Solution { public: bool isSameTree(TreeNode *p, TreeNode *q) { if (p == NULL && q == NULL) return true; // p和q不同一时候到达叶节点,则剪枝 else if ((p != NULL && q == NULL) || (p == NULL && q...
class Solution { public: bool isSameTree(TreeNode* p, TreeNode* q) { queue<TreeNode*> Q1,Q2; TreeNode *pCurr,*qCurr; int flag = true; if(p != NULL && q != NULL) { Q1.push(p); Q2.push(q); while(!Q1.empty() && !Q2.empty()) ...
:type p: TreeNode :type q: TreeNode :rtype: bool """ifp==Noneandq==None:returnTrueifp!=Noneandq!=Noneandp.val==q.val:returnSolution.isSameTree(self,p.left,q.left)andSolution.isSameTree(self,p.right,q.right)else:returnFalse
Given the roots of two binary treespandq, write a function to check if they are the same or not. Two binary trees are considered the same if they are structurally identical, and the nodes have the same value. Example 1: Input:p = [1,2,3], q = [1,2,3]Output:true ...
500+ LeetCode Problems Solved in C++ - A repository with concise C++ solutions to over 500 LeetCode problems, perfect for preparing for coding interviews. - DSA-LeetCode/100-same-tree/NOTES.md at 31baa7cee7e6b0c8d68e06df7fca6238bef4274e · AKD-01/DSA-Lee
* struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */ //思路首先:递归能做,显然迭代也能做。以下採用了前序式深度优先遍历两棵树是否一样 class Solution { public: bool isSameTree(TreeNode* p, ...