331. Verify Preorder Serializati

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• 331. Verify Preorder Serializati

• 331. Verify Preorder Serializati

  One way to serialize a binary tree is to use pre-order tr...

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  331. Verify Preorder Serializati

  Question One way to serialize a binary tree is to use pre...

• 331. Verify Preorder Serializati

  One way to serialize a binary tree is to use pre-order tr...

• 331. Verify Preorder Serializati

  方法1：Stack 思路：当遍历这个序列，有以下几种情况，并且有相应几个事实：如果是个number c -> 说明...

• 331. Verify Preorder Serializati

  key tips 先序遍历，利用stack重建遍历过程 算法1 考虑栈s, 和当前节点x 如果x是数字，入栈 如果...

• 2019-03-17

  LeetCode 331. Verify Preorder Serialization of a Binary T...

• 9.7 - medium - 161:200

  练手的题：331. Verify Preorder Serialization of a Binary Tree3...

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  Verify Preorder Serialization of

  题目来源判断一棵树的前序遍历结果是否合法。没想出来怎么做，看了答案，解法一是利用栈，总的思想其实就是将两个#和一个...

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  2021.3.12每日一题

  331. 验证二叉树的前序序列化[https://leetcode-cn.com/problems/verify-...