Submission #3444529

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {

    int n;
    cin >> n;
    vector<int> d(n);

    for(int i = 0; i < n; i++){
          cin >> d.at(i);
    }

   set<int> mochi;

   for(int i = 0; i < n; i++){
      mochi.insert(d.at(i));
   }
   
    cout << mochi.size() << endl;

}

Submission Info

Judge Result