为何此代码厌氧?

P5691 [NOI2001] 方程的解数

.
by qlzx74lyc41 @ 2022-10-07 10:25:30


代码炸了
by _QrSn_ @ 2022-10-07 10:30:42


@[masonpop](/user/614725) 大概率为出现未定义行为,未定义行为在O2中会出现错误,不开O2会概率性出现错误
by BorisDimitri @ 2022-10-07 10:34:55


@[masonpop](/user/614725) O2不是万能的
by hjsxhst2022 @ 2022-10-07 11:55:17


@[BorisDimitri](/user/298208) 哦,好的
by masonpop @ 2022-10-07 13:56:46


|