Submission #7018684

---

Source Code Expand

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

int main(){
  int N, cnt = 1;
  cin >> N;
  
  vector<int> data(N);
  for(int i = 0; i < N; i++){
    cin >> data.at(i);
  }
  
  sort(data.begin(), data.end());
  
  if (N != 1){
      for(int i = 0; i < N; i++){
        if(data.at(i) != data.at(i + 1)){
          cnt++;
        }
        if(i == N - 2){
          break;
        }
      }
  }
  
  cout << cnt << endl;
}
  

Submission Info

Judge Result