2015年11月7日
摘要: DescriptionConsider the natural numbers from 1 to N. By associating to each number a sign (+ or -) and calculating the value of this expressi... 阅读全文
posted @ 2015-11-07 14:00 cnxo 阅读(119) 评论(0) 推荐(0) 编辑
摘要: Problem Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1 x ... 阅读全文
posted @ 2015-11-07 12:18 cnxo 阅读(219) 评论(0) 推荐(0) 编辑