;
            ;
                ;
                
            }
        }
        ;
        
    }
};

[原创]leet code - path sum的更多相关文章

  1. [Leet Code]Path Sum II

    此题如果 #1 和 #4 判断分支交换,大集合就会超时(因为每次对于非叶子节点都要判断是不是叶子节点).可见,有时候if else判断语句也会对于运行时间有较大的影响. import java.uti ...

  2. [Leet Code]Path Sum

    很简单一道题,搞错了N次,记录一下. public class Solution { private int currSum = 0; public boolean hasPathSum(TreeNo ...

  3. 【LeetCode OJ】Path Sum II

    Problem Link: http://oj.leetcode.com/problems/path-sum-ii/ The basic idea here is same to that of Pa ...

  4. 【LeetCode OJ】Path Sum

    Problem Link: http://oj.leetcode.com/problems/path-sum/ One solution is to BFS the tree from the roo ...

  5. LintCode Binary Tree Maximum Path Sum

    Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. ...

  6. Project Euler 83：Path sum: four ways 路径和：4个方向

    Path sum: four ways NOTE: This problem is a significantly more challenging version of Problem 81. In ...

  7. Project Euler 82：Path sum: three ways 路径和：3个方向

    Path sum: three ways NOTE: This problem is a more challenging version of Problem 81. The minimal pat ...

  8. [Swift]LeetCode124. 二叉树中的最大路径和 | Binary Tree Maximum Path Sum

    Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any ...

  9. [LeetCode] 437. Path Sum III_ Easy tag: DFS

    You are given a binary tree in which each node contains an integer value. Find the number of paths t ...

随机推荐

  1. Android ADT离线更新办法

    Troubleshooting ADT Installation If you are having trouble downloading the ADT plugin after followin ...

  2. [AngularJS + Webpack] Production Setup

    Using Angular with webpack makes the production build a breeze. Simply alter your webpack configurat ...

  3. JSF学习五Ajax

    验证username(不能有下划线)和password(不能小于六位) 1.UserBean.java package ajax; import java.io.Serializable; impor ...

  4. android 40 Io编程

    Io编程:内存卡和sd卡.字符串存入内存卡然后读出来. activity: package com.sxt.day06_06; import java.io.FileInputStream; impo ...

  5. Tomcat7.0.40 基于DataSourceRealm的和JDBCRealm的资源用户访问控制

    软件版本: Tomcat 7.0.40 Mysql: 5.1 Host: CentOS 6.3 64bit 使用JDBCRealm (Tomcat 会使用所给的JDBC Connecter 自己去连M ...

  6. 再回首，Java温故知新（一）：Java概述

    Java发展历程 Java的发展要追溯到1991年,Patrick Naughton(帕特里克·诺顿)和James Gosling(詹姆斯·高斯林)带领Sun公司的工程师打算为有线电视转换盒之类的消费 ...

  7. 【网络通信】服务器端Socket监听80端口，建立连接传输数据时也是使用的80端口么？

    1. 服务器端Socket监听80端口,建立连接传输数据时也是使用的80端口么? 答:对.建立连接时服务器会分配一个新的Socket,但是用的源端口号还是80端口.套接字是由协议类型.源IP.目的IP ...

  8. Java基础知识强化99：Java 常见异常及趣味解释

    常见 Java 异常解释:(译者注:非技术角度分析.阅读有风险,理解需谨慎:) 1. java.langjava.lang软件包是java语言的核心部分,它提供了java中的基础类. java.lan ...

  9. git常见指令

    master : 默认开发分支: origin : 默认远程版本库 初始化操作    $ git config -global user.name <name> #设置提交者名字    $ ...

  10. oracle在linux配置信息

    这两天在linux中给已有的oracle添加新实例,其中涉及数据库服务.监听配置,oracle服务是否正常.监听是否成功等操作,特此记录存档,以备后用. oracle服务启动操作命令 1.查看orac ...