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[ÇóÖú] Êý¾Ý½á¹¹Öи´ÔӶȵļÆËã

1.Assume array A contains n values,that Random takes constant time,and that sort takes nlogn steps.
for (i=0;i<n;i++){
     for(j=0;j<n;j++)
         A=Random(n);
             sort(A,n);
}
2.sum=0;
if(EVEN(n))
   for(i=0;i<n;i++)
      sum++;
else
    sum=sum+n;
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½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by laohuajiang at 2013-12-30 18:50:18
for (i=0;i<n;i++)                         n
{
     for(j=0;j<n;j++)                    n
         A=Random(n);                   const
      ort(A,n);                              n*log(n) ...

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7Â¥2013-12-31 21:32:18
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laohuajiang

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¼òµ¥·è¿ñ: ½ð±Ò+6, ²©Ñ§EPI+1 2013-12-31 21:32:36
1¡£ n*(n*constant+n*log(n))
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2Â¥2013-12-30 08:43:23
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¡ï ¡ï ¡ï ¡ï
¼òµ¥·è¿ñ: ½ð±Ò+4 2013-12-31 21:32:43
2. worst-case time complexity O(n)
3Â¥2013-12-30 10:11:55
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½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by laohuajiang at 2013-12-30 08:43:23
1¡£ n*(n*constant+n*log(n))

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