@[return_TLE](/user/912241)
加个快读，实测快3倍
by Paradise_Lost @ 2024-01-13 14:52:20
@[Paradise_Lost](/user/688649)
过了，谢谢dalao
[.](https://www.luogu.com.cn/record/142682760)
by return_TLE @ 2024-01-13 14:58:01