Merge pull request #7 from Learn-Algorithm/master

同步更新
Merge pull request #1 from Learn-Algorithm/master

get pull
提交散列表
1. 提高数据生成器在windows下的写入速度；
2. 修正之前的printf导致浪费执行时间的bug；
添加了两个测试文件
Merge pull request #93 from DODOLONG/master

添加了两个测试文件
ADD HASHMAP
update readme
提交
还原createFile.cpp
Merge pull request #92 from duguying/master

提交散列表
Merge pull request #95 from arrow123/master

提交
Merge pull request #96 from icylogic/master

icylogic/la-2-0
hashmap finished
add 字符串
update README.md
update README.md
Merge pull request #98 from DODOLONG/master

新一期的题目
Merge pull request #97 from kehr/master

hashmap java 实现
add 3rd work