事实是这么写只有[75分](https://www.luogu.com.cn/record/64384479)
by wind_whisper @ 2021-12-05 19:57:06
一般一秒1e7~1e8
2e8过不了
@[wind_whisper](/user/449265)
by hereiszd @ 2021-12-05 20:20:09
dfs的常数貌似是不能和循环一概而论的
by C20203030 @ 2022-01-17 22:56:34