二喵君的博客

参看资料： https://www.cnblogs.com/qldabiaoge/p/8519501.html 题目： Nura wants to buy k gadgets. She has only s burles for that. She can buy each gadget for dollars or for pounds. So each gadget is sellin...

参看资料： https://blog.youkuaiyun.com/rain722/article/details/75418642 题目： The SDOI in 20452045 is far from what it was been 3030 years ago. Each competition has ttminutes and nn problems.  The ithith probl...