#include<bits/stdc++.h>
using namespace std;
int n;
int a[1005];
int s[105];
int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>a[i];
		s[a[i]+50]++;
	}
	for(int i=0;i<n;i++) if(s[a[i]+50]>(n/2)){
		cout<<a[i]<<"\n";
		return 0;
	}
	cout<<"no"<<"\n";
	return 0;
}

`

#include<bits/stdc++.h>
using namespace std;
int a[1005];
int b[105];
int main(){
	int n;
	bool q = 0;
	cin >> n;
	for(int i = 1;i <= n;i++){
		cin >> a[i];
		b[a[i] + 50]++;
	}
	for(int i = 0;i <= 100;i++){
		if(b[i] > n / 2){
			cout << b[i];
			q = 1;
			break;
		}
	}
	if(q == 0) cout << "no" ;
	return 0;
}