题目:
题解:
class Solution {
public:TreeNode* invertTree(TreeNode* root) {if (root == nullptr) {return nullptr;}TreeNode* left = invertTree(root->left);TreeNode* right = invertTree(root->right);root->left = right;root->right = left;return root;}
};
题目:
题解:
class Solution {
public:TreeNode* invertTree(TreeNode* root) {if (root == nullptr) {return nullptr;}TreeNode* left = invertTree(root->left);TreeNode* right = invertTree(root->right);root->left = right;root->right = left;return root;}
};
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