Divsum

[mukulrajput]

i always receive wrong answer.......but in my computer this code work fast.....
whta's wrong in this code.....

include

include

include

include

using namespace std;
long int answer[500001];
int precompute()
{
long int i,j;
for(i=0;i<=500000;i++)
answer[i]=1;
for(i=0;i<=707;i++)
answer[i*i]=i+1;
answer[0]=1;
answer[1]=1;
answer[2]=1;
answer[3]=1;

  for(i=2;i<=250000;i++)    
  {        
           for(j=i+1;j<=(500000/i);j++)        
           {

answer[i*j]=answer[i*j]+j+i;
}
}
return 0;
}
int main(){
long int t;
long int N,i;
precompute();
scanf("%ld",&t);

      while(t--)
      {    
                   scanf("%ld",&N);   
                        printf("%ld\n",answer[N]);   

                        }      

                     return 0;
                     }

[leppyr64]

N will be 200000. That's a lot of work to do. Try to avoid doing calculations more than once.