摘要: 1 class Solution { 2 public: 3 vector<int> postorderTraversal(TreeNode* root) { 4 stack<TreeNode*> s; 5 vector<int> ans; 6 TreeNode* temp=root; 7 Tree 阅读全文
posted @ 2020-11-06 21:31 czhWellOptimized 阅读(137) 评论(0) 推荐(0)