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Re:暴力优化，然后用最原始的办法求euler phi也能过

Posted by wqb0039 at 2006-09-29 09:35:25 on Problem 2478
In Reply To:暴力优化，然后用最原始的办法求euler phi也能过 Posted by:frkstyc at 2005-07-14 00:17:48 
k = j/sushu[i];
			if(j%sushu[i] == 0)
			{
				if(k%sushu[i] == 0)
					phy[j] = phy[k]*sushu[i];
				else
					phy[j] = phy[k]*(sushu[i] - 1);
				break;
			}

什么意思???
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