摘要: Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ... 阅读全文
posted @ 2014-04-06 22:28 jihite 阅读(445) 评论(0) 推荐(0)
摘要: http://blog.csdn.net/wfdtxz/article/details/7368357 阅读全文
posted @ 2014-04-06 10:38 jihite 阅读(431) 评论(0) 推荐(0)