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Re:2081----!!一定要看看阿!!为什么总是超时???

Posted by ydx926 at 2011-07-28 22:54:19
In Reply To:2081----!!一定要看看阿!!为什么总是超时??? Posted by:90405129 at 2004-12-20 20:30:37
> #include<stdio.h>
> #include<malloc.h>
> int i,n,m,j;
> int *a;
> void main(){
> 	do{
> 	     scanf("%d",&n);
> 		 if(n==-1) break;
> 		 a=(int *)malloc(sizeof(int)*(n+2));
> 		 for(i=1,*a=0;i<=n;i++){
> 			 *(a+i)=*(a+(i-1))-i;
> 			 if(*(a+i)<=0) *(a+i)=*(a+(i-1))+i;
> 		     for(j=0;j<i;j++) 
> 			     if(*(a+i)==*(a+j)) *(a+i)=*(a+(i-1))+i;
> 		 }
> 		 printf("%d\n",*(a+n));
> 		 free(a);
> 	}while(n!=-1);
> }

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