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Re:用笨办法太慢了，高手能指点指点吗?In Reply To:Re:用笨办法太慢了，高手能指点指点吗? Posted by:simbaforrest at 2007-05-25 22:33:39 > 没太看懂，我自己作了一个，好像还行。。。
> scanf("%d%ld",&id,&s);
> for(i=1;s>=(i+1)*i/2;i++)
> if((s-(i-1)*i/2)%i==0)cnt++;
> printf("%d %d\n",id,cnt-1);
>
>
可不可以说说你是怎么推出来的啊？？
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