2013年10月15日
Prime Path bfs()无悬念，同上题一样 无技巧，就是利用了队列的性质。
摘要： Problem DescriptionThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room numbers on their offices.— It is a matter of security to change such things every now and then, to keep the enemy in the dark.— Bu 阅读全文
posted @ 2013-10-15 17:24 persistent codeants 阅读(209) 评论(0) 推荐(0)