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Re:哈哈。。用set做真是简单啊!!先是

Posted by ACM_Hohai at 2008-11-18 19:35:28 on Problem 1316
In Reply To:Re:哈哈。。用set做真是简单啊!!先是 Posted by:cuiwj871128 at 2008-11-15 20:16:14
> 似乎用vector也可以到这种效果呢
没这必要吧
find一数效率超低
直接数组,向下搜索的同时输出自己的标志。

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