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好吧，去掉这个“输入优化”，用C++提交就500ms了

Posted by xiao1590 at 2017-03-14 08:20:15 on Problem 3368
In Reply To:500ms以下的怎么做到的？ Posted by:xiao1590 at 2017-03-14 06:00:55

inline int ReadInt() {
    int x = 0, f = 1; char s = getchar();
    while (s<'0' || s>'9') { if (s == '-')f = -1; s = getchar(); }
    while (s >= '0'&&s <= '9') { x = x * 10 + s - '0'; s = getchar(); }
    return x*f;
}

Followed by:

那么问题又来了，100ms以下的是怎么做到的！！ (0) xiao1590 2017-03-14 08:24:50
- 折腾了半天，125ms了，进不了100ms，不过总算上第一页了 (0) xiao1590 2017-03-14 10:44:42

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