这是一个创建于 4857 天前的主题，其中的信息可能已经有所发展或是发生改变。
Hacker Rank这个网站汇集了各方面的编程挑战供你hack，人工智能，机器学习等等方面，hacker可以在上面展现自己的智慧，每道题有各种语言支持，c/c++/python/haskell等等。可以查看排名什么的。
官方地址 https://www.hackerrank.com/
来自官方的邮件介绍
HackerRank is a hub for hackers to solve a wide variety of challenges, ranging from quick 10-min problems to big data, Artificial Intelligence, Machine Learning challenges, and many more. We're also working with engineering- focused companies in various domains to provide interesting real-world (real data?) problems to make the experience much better.
Every problem solver has one type of challenge and level of difficulty that really intrigues him - either to solve or learn something new.
尝试了下第一题，是九宫格，有难度。
送邀请码：大家留邮箱吧，限制前5位
官方地址 https://www.hackerrank.com/
来自官方的邮件介绍
HackerRank is a hub for hackers to solve a wide variety of challenges, ranging from quick 10-min problems to big data, Artificial Intelligence, Machine Learning challenges, and many more. We're also working with engineering- focused companies in various domains to provide interesting real-world (real data?) problems to make the experience much better.
Every problem solver has one type of challenge and level of difficulty that really intrigues him - either to solve or learn something new.
尝试了下第一题，是九宫格，有难度。
送邀请码：大家留邮箱吧，限制前5位
 | 1 hpowen 2012-08-30 10:28:39 +08:00 hpowen6 在 gmail啦 |
 | 2 chlx 2012-08-30 10:29:40 +08:00 juven.lab at gmail 谢谢啦 |
 | 3 ayoo 2012-08-30 10:30:21 +08:00 puyo228 gmail Thx! |
 | 4 cloud_dai 2012-08-30 10:31:28 +08:00 cloudcry gmail xie xie |
 | 5 013231 2012-08-30 10:33:49 +08:00 |
 | 6 freetstar OP |
 | 7 miaoever 2012-08-30 10:55:56 +08:00 leo.miao.ever gmail ！ |
 | 9 Numbcoder 2012-08-30 11:46:12 +08:00 还有麽？ wzhao23#gmail |
 | 12 Air_Mu 2012-08-30 16:26:15 +08:00 [email protected] plz! |
 | 13 thunderdrum 2012-08-30 16:28:54 +08:00 [email protected] many THX~ |
 | 14 zhaozijie 2012-08-30 17:17:43 +08:00 hot.shikong 在gmai |
 | 15 techzhou 2012-08-30 17:20:58 +08:00 yzlkester gmail |
 | 16 zxy 2012-08-30 18:49:51 +08:00 |
| 17 hpowen 2012-08-30 19:18:41 +08:00 我还有4个需要的@我 |
 | 21 saharabear 2012-08-30 19:26:18 +08:00 |
| 22 hpowen 2012-08-30 19:29:54 +08:00 @saharabear check 1 left for me |
| 23 saharabear 2012-08-30 19:52:18 +08:00 我人品不够,一直无法打开.无论带不带vpn |
 | 24 cabinw 2012-08-30 19:53:10 +08:00 [email protected]，还有不？ |
 | 25 Yannis1990 2012-08-30 23:52:11 +08:00 |
 | 26 allenfantasy 2012-08-31 00:01:39 +08:00 |
 | 27 lldong 2012-08-31 01:23:49 +08:00 好像到这里做题也有机会获得邀请 https://splash.hackerrank.com |
 | 28 coldear 2012-08-31 01:35:02 +08:00 ms不需要邀请也可以， 楼上的地址去注册一下就行了 |
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