@[weirdoX](/user/643323) 我犯过一样的错误，每次不能取最低位而要取最高位，否则会爆 $63$ 轮的限制
by Disjoint_cat @ 2024-03-26 13:58:48
@[Donotplaygame](/user/549499) 感谢！ymh yyds
by weirdoX @ 2024-03-26 14:29:08
@[Donotplaygame](/user/549499) 原来如此！改了好久qwq
by 一架飞机 @ 2024-03-28 20:03:42