hdu 6287

选出来比较合适的博客

https://blog.youkuaiyun.com/Tony5t4rk/article/details/80490711

https://blog.youkuaiyun.com/Game_Acm/article/details/80480968

https://blog.youkuaiyun.com/weixin_39453270/article/details/80579640

转载于:https://www.cnblogs.com/Aiahtwo/p/10496987.html