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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:
3Â¥: Originally posted by neuer at 2013-12-30 10:11:55
2. worst-case time complexity O(n)

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5Â¥2013-12-30 18:45:42
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laohuajiang

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

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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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neuer

½ð³æ (СÓÐÃûÆø)

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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
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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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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4Â¥2013-12-30 18:44:42
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