@[蒟蒻跟风侠](/user/234114) $Latex$您删个重复的呗
by Uvocde @ 2020-08-02 20:14:39
@[zxw666](/user/111084) 关键是删了还是看不懂
by Surelysuper @ 2020-08-02 20:16:51
~~那就去学文化课啊~~
by Freopen @ 2020-08-02 20:20:26
@[Freopen](/user/30037) ~~我才小五啊~~
by Surelysuper @ 2020-08-02 20:21:34
那您给个英文吧，我忘了题面是啥了
by Gemini7X @ 2020-08-02 20:21:44
哦，不用了，又加载出来了
by Gemini7X @ 2020-08-02 20:22:07
就是给你 $n$ 个点然后让你求有几个点到原点的距离 $\le d$ 啊
by Gemini7X @ 2020-08-02 20:22:40
@[Flying_Bird](/user/328405) 晕了，去做c了/wl
by Surelysuper @ 2020-08-02 20:28:48
@[蒟蒻跟风侠](/user/234114) ？？？这怎么就晕了？？？
by Gemini7X @ 2020-08-02 20:30:45
@[蒟蒻跟风侠](/user/234114) c更难
by Gemini7X @ 2020-08-02 20:31:02