摘要: 题目描述: 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 阅读全文
posted @ 2018-06-12 16:10 过冰峰 阅读(2488) 评论(1) 推荐(0) 编辑