最后一个点为何开O2才能过

P4924 [1007] 魔法少女小Scarlet

@[Trisoil](/user/570190) 我把C++14换成了98/11都能过
by songxiao @ 2021-09-12 17:45:21

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17亲测能过
by 33IQ猖09 @ 2021-09-12 17:51:37

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 如图\ （手动凄凉
by Trisoil @ 2021-09-12 19:05:23

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@[33IQ猖09](/user/461264) 刚刚又提交了两次，最后一个点正好1s。。。。。
by Trisoil @ 2021-09-12 19:06:33

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看了这里恍然大悟，真是...
by Vergica @ 2022-03-25 17:57:41

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