@[洋本羊](/user/292069) 你这数组开小了啊
by shao_qian @ 2020-10-18 09:23:42
> $0\leqslant m \leqslant 5000$
by shao_qian @ 2020-10-18 09:24:17
@[shao_qian](/user/115618) 谢谢，是我眼瞎了@_@
by 洋本羊 @ 2020-10-18 10:23:52