建议出门右转至题解区,这个题要推结论,暴力肯定是不行的,毕竟数据范围 $2^{40}$
by littlebug @ 2024-01-25 14:27:20
@[xiaohezi](/user/1269609) 数学题。
by xiaoshumiao @ 2024-01-25 14:33:41
@[xiaohezi](/user/1269609)
就是平方数!
by AC_710GD @ 2024-02-23 22:18:57
@[xiaoshumiao](/user/1008513)
平方数!!!
by AC_710GD @ 2024-02-23 22:19:16
@[AC_710GD](/user/1017368) 你以为我不知道?
by xiaoshumiao @ 2024-02-24 08:06:08
@[xiaoshumiao](/user/1008513)
e
话说怎么又碰到你了?
by AC_710GD @ 2024-02-24 10:21:02
没什么就是你说数学题我回答一下你
by AC_710GD @ 2024-02-24 10:24:09