ACM学习历程—ZOJ 3861 Valid Pattern Lock(dfs)
摘要:
DescriptionPattern lock security is generally used in Android handsets instead of a password. The pattern lock can be set by joining points on a 3 × 3... 阅读全文
posted @ 2015-05-16 20:36 AndyQsmart 阅读(235) 评论(0) 推荐(0) 编辑