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[蓝桥杯][算法提高VIP]找素数

不牌不改发布时间：2021-08-07 15:34:44 ，浏览量：5

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题解

素数筛。

整体思路：应当注意到l和r的数据量比较大，直接筛全部的显然不现实，但是r-l数据量可以接受。首先得到


    
        
            
                
                
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