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Re:怎么缩短运行时间?

Posted by ghostcat at 2003-10-25 21:31:16 on Problem 1019
In Reply To:怎么缩短运行时间? Posted by:dexter at 2003-08-27 22:08:25
> 此题很简单嘛,只是提交时老是说time limit exceed
> #include<stdio.h>
> #include<malloc.h>
> main()
> {
> 	int t,i;
> 	long *a,j;
> 	scanf("%d",&t);//数据的组数
> 	a=(long *)malloc(sizeof(long)*t);
> 	for(i=0;i<t;i++)
> 	{
> 		scanf("%ld",a+i);
> 	}
> 	for(i=0;i<t;i++)
> 	{
> 		for(j=1;;j++)
> 		{
> 			if((j*(j+1)/2)>=*(a+i))
> 				break;
> 		}
> 		printf("%ld\n",*(a+i)-j*(j-1)/2);
> 	}
> }

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