# Feedback for RECNDNOS problem

Problem Link: RECNDNOS Problem - CodeChef

### Feedback

i am not able to find failed test cases can somebody help me

@ritika991052

class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
Scanner sc=new Scanner (System.in);
int t=sc.nextInt();
for(int i=0;i<t;i++){
int n=sc.nextInt();
int a[]=new int[n];
HashSet hs=new HashSet<>();
for(int j=0;j<n;j++)
{
a[j]=sc.nextInt();

``````	    }

for(int k=0;k<n;k++)
{

}

HashMap<Integer,Integer>hm=new HashMap<>();

int max=Integer.MIN_VALUE;

for(int p:hs){

int c=0 ,temp=0,s=0;
while(s<n ){
if(p==a[s]){
while(s<n && p==a[s]  ){
temp++;
s++;
}
if(temp%2==0){
int cale=(temp/2);
c=c+cale;
temp=0;
}
else{
int calo= (temp/2)+ (temp%2) ;
c=c+calo;
temp=0;
}

}
else{

s++;
//System.out.print (s);
}
}

if(!hm.containsKey(p)){
hm.put(p,c);
}

}

int ans= 0 ;
for (Map.Entry<Integer,Integer> mapElement : hm.entrySet()) {
int value=mapElement.getValue();
if(value>max){
max=value;
ans=mapElement.getKey();

}
}
System.out.println(ans);

}
``````

@ritika991052
I have not good hands on java .
if u want i can send u c++ code.