Fermat's theorem will be better for this problem..:)
Cheers
~ Jeeva ~
On Thu, May 26, 2011 at 12:42 AM, Saikat Debnath <[email protected]>wrote:
> I think your problem is you are using int. Use long long.
>
>
> On Thu, May 26, 2011 at 12:29 AM, ricky <[email protected]> wrote:
>
>> can anyone help me out with this problem:
>> https://www.spoj.pl/problems/TWOSQRS/
>> It runs on my machine with this code but it gives wrong ans on their
>> site.
>>
>> #include<iostream>
>> #include<math.h>
>>
>> using namespace std;
>>
>> int main()
>> {
>> int i=0,j=0,X=0,t=0,count=0;
>> cin>>t;
>> while(t--)
>> {
>> cin>>X;
>> i=sqrt(X);
>> j=sqrt(X-i*i);
>> while(i>=0 && i>=j)
>> {
>> if((i*i)+(j*j)==X)
>> {count++;}
>> i--;
>> j=sqrt(X-i*i);
>>
>> }
>> if(count>0)
>> cout<<"Yes";
>> else cout<<"No";
>> count=0;
>> cout<<endl;
>> }
>> return 0;
>> }
>>
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>>
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