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Java写的超时的,把除法换成移位试试

Posted by 774889315 at 2019-11-28 00:30:45 on Problem 3579
用随机数测了下时间,规模100 000,除法和移位都120毫秒左右;规模1 000 000,除法1200毫秒,移位900毫秒。这一点差别就导致了我第一次提交超时,换成移位后通过

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