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Re:偶然看到3SUM问题 想到这道题 重新交了下0ms

Posted by c20190511 at 2018-05-30 19:37:33 on Problem 2549
In Reply To:偶然看到3SUM问题 想到这道题 重新交了下0ms Posted by:leonardWang at 2012-02-01 16:40:00
> http://en.wikipedia.org/wiki/3SUM
> 复杂度是N^3的
> 从大到小枚举d然后就是个3SUM问题了

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