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======2024 牛客暑期多校训练营 10======
=====Replay (by my_name_is_handsome)=====
赛中过了A，B，H，F，K，犯了很多病，以下一一说来
好吧，3个小时才过了两个题，还有个签到没过（输出a/(a+b)）。
其实提示我们当看到一个题目很快有大量人过的时候，应该不是太难（比如去年西安封榜之后的逆天E）
F题就是个暴力题，想太久了；实际上K不该有罚时，赛场上已经无所谓了乱提交没思考了
这场D是个不错的题。
单开容错率还是太低了