听取MLE声一片 @ 2022-03-28 12:27:43
https://www.luogu.com.cn/paste/itm06dpv
寄了，TLE on 7
谁有AC代码啊，能给我康康吗
by 7KByte @ 2022-03-28 12:30:27
https://codeforces.ml/contest/1658/submission/151192656
by 听取MLE声一片 @ 2022-03-28 14:56:12
@7KByte 谢谢