这题是 EGF 吧……
by Legitimity @ 2021-12-28 21:14:16
@[Legitimity](/user/241977) OGF可做啊
by Vidoliga @ 2021-12-30 18:58:28
你这代码写的本质上也是 EGF 了 @[Vidoliga](/user/436389)
by Legitimity @ 2021-12-30 20:59:52
@[Legitimity](/user/241977) 我本质上并不是egf,就是ogf,我把egf中的i!放在系数中考虑,并用的也是ogf的思路
by Vidoliga @ 2022-01-01 13:22:08