@[fangshi](/user/740350) 这边建议学一下快速幂
by Adchory @ 2023-01-24 20:17:07
学了
by FS_qwq @ 2023-01-24 20:17:33
[@Reimu_Hakurei](https://www.luogu.com.cn/user/590600)
by FS_qwq @ 2023-01-24 20:18:13
哦
by FS_qwq @ 2023-01-24 20:19:47
很难判断你是不是钓鱼的，两次提交代码就只有 `ans=0` 改变了……
by Adchory @ 2023-01-24 20:25:23