Submission #4661181

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Source Code Expand

#include <iostream>
#include<string>
#include<set>

using namespace std;
int main(void){
    int N;
    cin>>N;
    int d[N];
    int E[110]={};
    
    
    for(int i=0;i<N;i++){
        cin>>d[i];
        E[d[i]]=E[d[i]]+1;
    
    }
    
    
   int T;
   T=0;
   for(int i=0;i<110;i++){
       if(E[i]>0){
           T=T+1;
       }
        
    }
   
   
    
     
    cout<<T<<endl;
    
    return 0;
    
}

Submission Info

Judge Result