摘要: Description You're given k arrays, each array has k integers. There are kk ways to pick exactly one element in each array and calculate the sum of... 阅读全文
posted @ 2015-04-23 10:33 星斗万千 阅读(312) 评论(0) 推荐(0) 编辑
摘要: Description A data stream is a real-time, continuous, ordered sequence of items. Some examples include sensor data, Internet traffic, financial ... 阅读全文
posted @ 2015-04-23 10:09 星斗万千 阅读(145) 评论(0) 推荐(0) 编辑