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Re:好神奇,转换二进制的 的时候 用 k<<1 超时。用k*=2 就 47ms。。。不要太神奇!

Posted by chubuxiao2015 at 2016-05-10 08:15:04 on Problem 1276
In Reply To:好神奇,转换二进制的 的时候 用 k<<1 超时。用k*=2 就 47ms。。。不要太神奇! Posted by:dongshimou at 2014-07-12 19:44:36
但是你有考虑运算优先级么

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