cin这么慢的吗??

P1342 请柬

yu55555 @ 2019-09-14 20:33:17

我用的cin三个点超时,加了个读入优化,就A了,这么恐怖的吗????


by optimize_2 @ 2019-09-14 20:34:39

慢好多


by yeaDonaby @ 2019-09-14 20:34:59


by Smile_Cindy @ 2019-09-14 20:35:14

@yu55555

废话你cin1e6个数不超时才怪。

如果要cin那么多个数一定要加

#define endl '\n'

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
}

by Zxc200611 @ 2019-09-14 20:37:04

#define endl '\n'

ios::sync_with_stdio(0);

cin.tie(0);

代码中加入这几句,cin快到飞起


by yu55555 @ 2019-09-14 20:39:49

@Alpha 嗯嗯,好的,谢谢


by CreeperLordVader @ 2019-09-14 20:45:27

@yu55555 最好养成写快读的习惯


by yu55555 @ 2019-09-14 22:22:17

@CreeperLordVader 嗯嗯,好的,谢谢


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