Tags

do one thing at a time, and do well
算法

蛇形矩阵

Best Time to Buy and Sell Stock IV

leetcode 188

leetcode

Binary Tree Level Traversal

Merge questions

leetcode 46. Permutations

leetcode 349. Intersection of Two Arrays

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 202. Happy Number

leetcode 22. Generate Parentheses

leetcode 230. Kth Smallest Element in a BST

leetcode 99. Recover Binary Search Tree

leetcode 108. Convert Sorted Array to Binary Search Tree

n&(n-1) 的用法

Lowest Common Ancestor of Tree

leetcode328. Odd Even Linked List

House Robber

Flatten Nested List Iterator

Find the Duplicate Number

Roman Integer

罗马数和整形的相互转换

N-Queens

n皇后问题

Pascal's Triangle

杨辉三角形

Reverse Linked List

链表翻转

Majority Element

出现次数大于数组长度一半的元素

Maximum Product of Word Lengths

单词长度的最大积

Same Tree

二叉树相同

Invert Binary Tree

二叉树反转

Maximum Depth of Binary Tree

二叉树深度

Binary Tree Traversal

二叉树遍历

Excel Sheet Column Number

leetcode 107

Best Time to Buy and Sell Stock IV

leetcode 188

动态规划

最大子序列&最长公共子串&最长公共子序列

Best Time to Buy and Sell Stock IV

leetcode 188

c++

排序算法

Binary Tree Level Traversal

Merge questions

leetcode 46. Permutations

leetcode 349. Intersection of Two Arrays

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 202. Happy Number

leetcode 22. Generate Parentheses

leetcode 230. Kth Smallest Element in a BST

leetcode 99. Recover Binary Search Tree

leetcode 108. Convert Sorted Array to Binary Search Tree

n&(n-1) 的用法

Lowest Common Ancestor of Tree

leetcode328. Odd Even Linked List

House Robber

Flatten Nested List Iterator

Find the Duplicate Number

Roman Integer

罗马数和整形的相互转换

N-Queens

n皇后问题

Pascal's Triangle

杨辉三角形

Reverse Linked List

链表翻转

Majority Element

出现次数大于数组长度一半的元素

Maximum Product of Word Lengths

单词长度的最大积

最大子序列&最长公共子串&最长公共子序列

蛇形矩阵

Same Tree

二叉树相同

Invert Binary Tree

二叉树反转

Maximum Depth of Binary Tree

二叉树深度

Binary Tree Traversal

二叉树遍历

Excel Sheet Column Number

leetcode 107

Best Time to Buy and Sell Stock IV

leetcode 188

git

版本控制工具git

git

版本控制工具

版本控制工具git

git

十六进制

Excel Sheet Column Number

leetcode 107

非递归

Same Tree

二叉树相同

Invert Binary Tree

二叉树反转

Maximum Depth of Binary Tree

二叉树深度

Binary Tree Traversal

二叉树遍历

二叉树

Binary Tree Level Traversal

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 22. Generate Parentheses

leetcode 230. Kth Smallest Element in a BST

leetcode 99. Recover Binary Search Tree

leetcode 108. Convert Sorted Array to Binary Search Tree

Same Tree

二叉树相同

Invert Binary Tree

二叉树反转

Maximum Depth of Binary Tree

二叉树深度

Binary Tree Traversal

二叉树遍历

矩阵

蛇形矩阵

字符串

最大子序列&最长公共子串&最长公共子序列

LCS

最大子序列&最长公共子串&最长公共子序列

DP

House Robber

最大子序列&最长公共子串&最长公共子序列

数据结构

排序算法

Binary Tree Level Traversal

Merge questions

leetcode 46. Permutations

leetcode 349. Intersection of Two Arrays

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 202. Happy Number

leetcode 22. Generate Parentheses

leetcode 230. Kth Smallest Element in a BST

leetcode 99. Recover Binary Search Tree

leetcode 108. Convert Sorted Array to Binary Search Tree

n&(n-1) 的用法

Lowest Common Ancestor of Tree

leetcode328. Odd Even Linked List

House Robber

Flatten Nested List Iterator

Find the Duplicate Number

Roman Integer

罗马数和整形的相互转换

N-Queens

n皇后问题

Pascal's Triangle

杨辉三角形

Reverse Linked List

链表翻转

Majority Element

出现次数大于数组长度一半的元素

Maximum Product of Word Lengths

单词长度的最大积

最大子序列&最长公共子串&最长公共子序列

Spring

Spring JdbcTemplate

Spring AOP

IOC 容器中Bean的生命周期

Java

Tomcat安装和配置

JavaWeb中文乱码问题

基于SSH框架的后台开发流程

使用Hibernate框架开发步骤

Spring JdbcTemplate

Spring AOP

IOC 容器中Bean的生命周期

IOC

IOC 容器中Bean的生命周期

后台开发框架

基于SSH框架的后台开发流程

使用Hibernate框架开发步骤

Spring JdbcTemplate

Spring AOP

IOC 容器中Bean的生命周期

位运算

Maximum Product of Word Lengths

单词长度的最大积

AOP

Spring AOP

数组

Majority Element

出现次数大于数组长度一半的元素

JdbcTemplate

Spring JdbcTemplate

链表

Reverse Linked List

链表翻转

日志

再见 我心中的传奇－布莱恩特

春暖花开

递归

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 22. Generate Parentheses

N-Queens

n皇后问题

进制

Roman Integer

罗马数和整形的相互转换

二分法

Find the Duplicate Number

Hibernate

使用Hibernate框架开发步骤

DFS

leetcode 46. Permutations

House Robber

Flatten Nested List Iterator

List

leetcode328. Odd Even Linked List

tree

Lowest Common Ancestor of Tree

位操作

n&(n-1) 的用法

BST

leetcode 230. Kth Smallest Element in a BST

leetcode 99. Recover Binary Search Tree

leetcode 108. Convert Sorted Array to Binary Search Tree

BFS

leetcode 116. Populating Next Right Pointers in Each Node

leetcode 22. Generate Parentheses

SSH

基于SSH框架的后台开发流程

Web

Tomcat安装和配置

JavaWeb中文乱码问题

排序

排序算法

大数据

spark2.2.0

Spark SQL, DataFrames and Datasets Guide

spark

spark2.2.0

Spark SQL, DataFrames and Datasets Guide