[leetcode] 94. Binary Tree Inorder Traversal

it2025-11-16  8

原题

思路: Dfs.

class Solution { public: vector<int> inorderTraversal(TreeNode *root) { vector<int> vec; dfs(root, vec); return vec; } void dfs(TreeNode *root, vector<int> &vec) { if (root) { dfs(root->left, vec); vec.push_back(root->val); dfs(root->right, vec); } } };

转载于:https://www.cnblogs.com/ruoh3kou/p/9893442.html

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