Submission #4659635

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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);     
  }
  
  int answer = N;
  
  for(int i = 0;i < N;i++) {
    for(int j = i + 1;j < N;j++) {
     if(d.at(i) == d.at(j) && d.at(j) != 0) {
       answer--;
       d.at(j) = 0;
     }
    }
  }
  
  cout << answer << endl;
}

Submission Info

Judge Result