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Re:如果按我的算法做,接下来要怎莫算阿In Reply To:如果按我的算法做,接下来要怎莫算阿 Posted by:ch_619999 at 2007-09-24 13:43:15 这样会超时的......
> #include<iostream>
> using namespace std;
> int main()
> {
> int n;
> long long int s,i,j,a;
> cin>>n;
> for(i=0;i<n;i++)
> {
> s=0;
> cin>>a;j=1;
> while(1)
> {
>
> s+=j;
> if(j>=10&&j<100)
> s+=j-10+1;
> if(j>=100&&j<1000)
> s+=100+2*(j-100+1);
> if(j>=1000&&j<10000)
> s+=1000+2*(j-1000+1);
> if(j>=10000&&j<100000)
> s+=10000+2*(j-10000+1);
> if(s>=a)
> break;
> j++;
>
> }
> // ????????????????
> }
> system("PAUSE");
> return 0;
> }
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