1014. Waiting in Line (30)
摘要：
题目如下： Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts... 阅读全文
posted @ 2015-05-24 14:15 张大大123 阅读(401) 评论(0) 推荐(0) 编辑
