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HTTP状态码:301 Moved Permanently

301 Moved Permanently: 被请求的资源已永久移动到新位置,并且将来任何对此资源的引用都应该使用本响应返回的若干个URI之一。如果可能,拥有链接编辑功能的客户端应当自动把请求的地址修改为从服务器反馈回来的地址。除非额外指定,否则这个响应也是可缓存的。 新的永久性的URI应当在响应的Location域中返回。除非这是一个HEAD请求,否则响应的实体中应当包含指向新的URI的超链接及简短说明。 如果这不是一个GET或者HEAD请求,因此浏 继续阅读

Adrien and Austin

题目: Adrien and Austin are playing a game with rocks. Initially, there are N rocks, indexed from 1 to N. In one move, the player chooses at least 1 and at most K consecutively indexed rocks (all of them should not have been removed) and removes 继续阅读