[记录](https://www.luogu.com.cn/record/85039527)
by shangyuang @ 2022-08-25 09:32:08
`s` 没有赋初值 0
by Micnation_AFO @ 2022-08-25 09:36:55
@[Leap_hash_jperm](/user/574944) ！！！
~~忘了局部要赋0来着~~
by shangyuang @ 2022-08-25 10:40:41
@[Leap_hash_jperm](/user/574944) 有了dalao的帮助，我 ~~TLE~~ AC了
by shangyuang @ 2022-08-25 10:44:13