Submission #4794991

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Source Code Expand

#include <bits/stdc++.h>
#include <vector>
#include <iostream>
#include <iomanip>
#include <sstream>
using namespace std;

int sum_digit(int n){
  if( n == 0 ) return 0;
  else return n%10 + sum_digit(n/10);
}

int main()
{
  int i,j,N; cin >> N;
  vector<int> d(N);
  for(i = 0; i < N; i++){
  	cin >> d.at(i);
  }
  
  sort(d.begin(),d.end());
  
  int count = 1;
  int temp = 0;
  for(i = 0; i < N; i++){
  	if(d.at(0) != d.at(i) && temp != d.at(i)){
      temp = d.at(i);
      count++;
    }
  }
  
  cout << count << endl;
}

Submission Info

Judge Result