写 FFT 导致的
by TernaryTree @ 2023-12-25 17:44:39
\NTT/\NTT/\NTT/\NTT/\NTT/\NTT/\NTT/\NTT/
by TernaryTree @ 2023-12-25 17:45:01
@[YuRuochen](/user/658786) 你是不是 IFFT 后忘记除n了……
by WA_6X版 @ 2024-02-26 20:11:34