您空间开小了，要开 $\log n \times \log V$ 倍的，建议开 300 倍 by peaneevall_kalaa @ 2022-09-29 11:44:43
@[zhouershan](/user/615348) 感谢，现在70pts了qwq by cmaths @ 2022-09-29 11:59:38