2016年5月7日
218. The Skyline Problem
摘要： A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you are give 阅读全文
posted @ 2016-05-07 12:17 Joyce-Lee 阅读(235) 评论(0) 推荐(0) 编辑