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Re:在服务器上打表,125ms代码~

Posted by Headacher at 2008-10-18 20:57:47 on Problem 1012
In Reply To:在服务器上打表,125ms代码~ Posted by:Qinz at 2008-10-17 13:09:38
> 还可以再快的,但懒得改了
> #include<stdio.h>
> int a[20];
> int main()
> {
> 	int k,i,temp,n,j;
> 	bool flag;
> 	for (k=1;k<14;k++)
> 	{
> 		n=k;
> 		flag=false;
> 		while(!flag)
> 		{
> 			temp=(n-1)%(2*k);
> 			if (temp>=k&&(n%(k+1)==0||n%(k+1)==1)) flag=true;
> 			else 
> 			{
> 				n++;
> 				continue;
> 			}
> 			for (i=1;i<k;i++)
> 			{
> 				temp=(n-1-2*k+i+temp)%(2*k-i);
> 				if (temp<k)
> 				{
> 					flag=false;
> 					break;
> 				}
> 			}
> 			if(!flag) n++;
> 		}
> 		a[k]=n;
> 	}
> 	while(scanf("%d",&k)&&k)
> 	{
> 		printf("%d\n",a[k]);
> 	}
> 	return 0;
> }
膜拜大牛


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