摘要: 题意: Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two e 阅读全文
posted @ 2016-08-06 17:11 wangxiaobao1114 阅读(184) 评论(0) 推荐(0) 编辑