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Copy pathMigratory Bird(Hackerrank).txt
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Migratory Bird(Hackerrank).txt
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#include<bits/stdc++.h>
using namespace std;
void swap(int arr[], int i,int j){
int temp=arr[i];
arr[i]=arr[j];
arr[j]=temp;
}
int partition(int arr[],int l, int r){
int pivot=arr[r];
int i=l-1;
for(int j=l;j<r;j++){
if(arr[j]<pivot){
i++;
swap(arr,i,j);
}
}
swap(arr,i+1,r);
return i+1;
}
void quicksort(int arr[],int l, int r){
if(l<r){
int pi=partition(arr,l,r);
quicksort(arr,l,pi-1);
quicksort(arr,pi+1,r);
}
}
int main(){
long int n;
cin>>n;
int ar[n];
for(int i=0;i<n;i++){
cin>>*(ar+i);
}
quicksort(ar,0,n-1);
int result=0;
int count =0;
int para=0;
int outcome=ar[0];
for(int i=0;i<n;i++){
if(ar[i]==para){
count++;
}
if(ar[i]!=para){
if(count>result){
outcome=para;
result=count;
}
para=ar[i];
count=1;
}
}
if(count>result){
outcome=para;
}
cout<<outcome<<endl;
}