@[shaoziqi](/user/562804) 你用这种方法会被人骂~~厚颜无耻~~的......
可以考虑一下拉马努金公式
~~（我忘了）~~
by Escapism @ 2022-01-10 19:44:36
P.S.：我不抄题解
by shaoziqi @ 2022-01-10 19:44:40
@[112358YC](/user/361505) 似乎没啥不抄题解的正解 ~~打表厚颜无耻~~
by shaoziqi @ 2022-01-10 19:46:55
真香
by fjy666 @ 2022-01-10 19:48:03
高斯-勒让德公式
by chubei_AC @ 2022-01-10 19:53:54
~~虽说我不懂~~
by chubei_AC @ 2022-01-10 19:54:17
@[chubei_AC](/user/575704) 我会~~就怪了~~
by shaoziqi @ 2022-01-10 21:06:16
开```cpp
unsigned long long```日常20分~~尴尬~~
~~不是我不会高精度~~
我开了```
10001```下标```
f```数组蛋用没有~~傻掉了~~
by shaoziqi @ 2022-01-10 21:12:10
Nice!
by _FJX_ @ 2022-07-12 16:10:22
acos(-1)???
by NOI_AK_ME @ 2022-08-01 12:08:52