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URI Online Judge | 1609 Counting Sheep solution in cpp

 

uri 1609 solution in cpp

by ujjal roy



#include<bits/stdc++.h>

using namespace std;

main()

{

   int t,n,i;

   cin>>t;

   while(t--)

   {

       cin>>n;

       vector<int > v(n);

       for(i=0;i<n;i++)

       {

           cin>>v[i];

       }

       sort(v.begin(),v.end());

       int u=unique(v.begin(),v.end())-v.begin();

       cout<<u<<endl;

   }


    return 0;

}


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