Submission #5031734

---

Source Code Expand

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

int main() {
  int N;
  cin >> N;
  
  vector<int> motilist(110);

  for (int i = 0; i < N; i++){
   cin >> motilist.at(i);
  }
  
  vector<int> motiorder(110);
   for (int i = 0; i < N; i++){
     int num = motilist.at(i);
     motiorder.at(num) = 1;
   }
  

  
  int count = 0;
  for (int i = 1; i <= 100; i++){
    if (motiorder.at(i) > 0){
      count++;
    }
  }
  
  cout << count << endl;

}

      
  

Submission Info

Judge Result