此代码为何CE???
by InversionShadow @ 2023-05-24 22:07:09
建议数组再开大些
by lxuyinc @ 2023-05-24 22:20:11
@[lxuyinc](/user/735687) 开大些不就更会MLE了吗？？？
by wuyueton @ 2023-05-26 13:09:51
数据范围：$m<=2e4$
------------
但是您的数组很明显存不到2e4条边
by lxuyinc @ 2023-05-26 22:30:55