/**
* Definition for a binary tree node.
* struct TreeNode {
* int val;
* TreeNode *left;
* TreeNode *right;
* TreeNode() : val(0), left(nullptr), right(nullptr) {}
* TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
* TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
* };
*/
class Solution {
public:
TreeNode* invertTree(TreeNode* root) {
if(root==NULL) return root;
swap(root->left,root->right);
invertTree(root->left);
invertTree(root->right);
return root;
}
};
leetcode 226.翻转二叉树
最新推荐文章于 2025-11-30 23:49:47 发布
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