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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int t,i,j,k,l,m,a[3000],b,c,d,e;
- cin>>t;
- for(m=1;m<=t;m++)
- {
- cin>>b;
- for(i=0;i<b;i++)
- cin>>a[i];
- sort(a,a+b);
- int count=0;
- for(i=0;i<b-2;i++)
- {
- for(j=i+1;j<b-1;j++)
- {
- for(k=j+1;k<b;k++)
- {
- if(a[k]<a[i]+a[j])
- count++;
- }
- }
- }
- cout<<"Case "<<m<<": "<<count<<endl;
- }
- return 0;
- }
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