2018年10月8日
Paint Fence
摘要： There is a fence with n posts, each post can be painted with one of the k colors. You have to paint all the posts such that no more than two adjacent 阅读全文
posted @ 2018-10-08 23:34 Hygeia 阅读(292) 评论(0) 推荐(0)
JAVA 中各种数据结构
摘要： 先来个图： 引自： https://www.geeksforgeeks.org/deque-interface-java-example/ 阅读全文
posted @ 2018-10-08 11:21 Hygeia 阅读(134) 评论(0) 推荐(0)