80分,最后一个点RE,数组一大就MLE

P1876 开灯

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


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