100. Same Tree
来源:互联网 发布:主宰西游淘宝 编辑:程序博客网 时间:2024/06/03 12:31
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
判断两个树是否完全相同,判断的标准是每个节点的值是否相等,若相等的话,其左右节点是否相同,然后用递归调用这个函数,对节点的左子树和右子树继续判断即可,(首先判断一下两颗树是否都为空),代码如下:
if(p==null&&q==null){return true;} if(p==null||q==null){return false;} if(p.val==q.val){ return isSameTree(p.left,q.left)&&isSameTree(p.right, q.right); } return false;
阅读全文
0 0
- [LeetCode]100.Same Tree
- LeetCode 100. Same Tree
- 100.Same Tree
- 【LeetCode】100.Same Tree
- [Leetcode] 100. Same Tree
- [Leetcode] 100. Same Tree
- LeetCode --- 100. Same Tree
- LeetCode 100. Same Tree
- [leetcode] 100.Same Tree
- 100.Same Tree
- 100. Same Tree
- 100.Same Tree
- 100. Same Tree
- 100. Same Tree
- 100. Same Tree
- leetCode 100. Same Tree
- 100. Same Tree
- [LeetCode]100. Same Tree
- Docker 入门
- UESTC 1638 红藕香残玉簟秋,轻解罗裳,独上兰舟。
- 小白webpack学习之路
- CodeForces
- Python3 PyQt5 pycharm 环境搭建,pyqt5教程
- 100. Same Tree
- VS2010中仅一次配置opencv的方法
- 换位思考多周期约束
- 图解集合 3 : CopyOnWriteArrayList
- Python基础-枚举
- 状态模式
- Java设计模式:九、生成器模式
- TensorFlow学习笔记1:入门
- 【数据结构系列】线段树(Segment Tree)