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Zinak

Untitled

Sep 4th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. int t,n,sz,i=0,p;
  6. cin>>t;
  7. set<int>s;
  8. while(t--){
  9. cin>>n, p=2;
  10. while(n--)
  11. {
  12. cin>>sz;
  13. if(sz>p &&((sz-p)>=1&&(sz-p)<=5))
  14. s.insert(sz),p=sz;
  15. }
  16. printf("Case %d: %d\n",++i,s.size());
  17. s.clear();
  18. }
  19. return 0;
  20. }
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