初中毕业六年，而我再也没有回去过，而再也回不去。
我们就好像写在纸上的铅笔画，可以被时光轻易的擦去，而唯有那些‘刻骨’，那些‘铭心’的，才是对时光最好的抵抗。
Java和Android开发环境配置 || 使用genymotion模拟器
目录如下
- java环境配置
- 安卓环境配置（不科学上网下载SDK）及第一个hello world程序
- 使用genymotion模拟器！
- 使用Intel HAXM加速Android 模拟器（不推荐）
原谅
不知怎么，就听这首歌听了一整天。
leetcode 数学
本次题解包括
- 7. Reverse Integer
- 9. Palindrome Number
- 43. Multiply Strings
- 50. Pow(x, n)
- 65 . Valid Number
- 66. Plus One
- 67. Add Binary
- 149 . Max Points on a Line
- 166 . Fraction to Recurring Decimal
- 168 . Excel Sheet Column Title
- 171. Excel Sheet Column Number
- 172. Factorial Trailing Zeroes
- 179 . Largest Number
- 224. Basic Calculator
- 227 . Basic Calculator II
- 233 . Number of Digit One
- 258. Add Digits
- 273. Integer to English Words
『读书笔记』皮囊
leetcode 动态规划（DP）
本次题解包括
- 53. Maximum Subarray
- 62. Unique Paths
- 63. Unique Paths II
- 64. Minimum Path Sum
- 70. Climbing Stairs
- 72. Edit Distance
- 87. Scramble String
- 91 . Decode Ways
- 97. Interleaving String
- 115 Distinct Subsequences
- 120. Triangle
- 139. Word Break
- 140. Word Break II
- 152. Maximum Product Subarray
- 174 . Dungeon Game
- 198. House Robber
- 213 . House Robber II
- 221 . Maximal Square
- 712. Minimum ASCII Delete Sum for Two Strings
- 718. Maximum Length of Repeated Subarray
- 799. Champagne Tower
- 818. Race Car
leetcode 数据结构
本次题解包括
- 20. Valid Parentheses
- 146 LRU Cache
- 150 Evaluate Reverse Polish Notation
- 155 Min Stack
- 187 Repeated DNA Sequences
- 208 Implement Trie (Prefix Tree)
- 211 Add and Search Word - Data structure design
- 218 The Skyline Problem
- 232 Implement Queue using Stacks
- 239 Sliding Window Maximum
- 341 Flatten Nested List Iterator
- 352 Data Stream as Disjoint Intervals
- 432 All O'one Data Structure
- 下一个更大元素 II
leetcode 字符串
本次题解包括
- 5. Longest Palindromic Substring
- 6. ZigZag Conversion
- 8. String to Integer (atoi)
- 14. Longest Common Prefix
- 28. Implement strStr()
- 58. Length of Last Word
- 125 . Valid Palindrome
- 131 . Palindrome Partitioning
- 132 . Palindrome Partitioning II
- 214 . Shortest Palindrome
- 336. Palindrome Pairs
- 796. Rotate String
- 816. Ambiguous Coordinates
- 819. Most Common Word