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小白,求大神指教时间复杂度

小白,求大神指教时间复杂度

kathria 2016-11-10 20:51:44
inti,j for(i=0;i<n;i++){ for(j=i;j<n;j++){ /*时间复杂度为O(1)的程序步骤序列*/ } 这个循环时间复杂度为O(n²)为什么不算外循环n次 不应该是(n²/2+n/2)*n
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慕瓜9220888

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反对 回复 2021-10-19
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星火传辉

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同问,不过我感觉这个循环的时间复杂度是n²/2

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反对 回复 2016-11-10
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