#include <iostream>
#define bigLen 1000000
#define len 100
using namespace std;
int b[bigLen];
class Q{
private:
int a[len];
int n;
public:
void Enter(){
cout << "Vvedite dlinu massiva" << endl;
cin >> n;
cout << "Vvedite elementi massiva" << endl;
for (int q=0; q<n; q++)
cin >> a[q];
}
void Output(){
cout << endl;
for (int q=0; q<n; q++)
cout << a[q] << " ";
cout << endl;
}
int TaskOutPut(){
int maxValue = -bigLen;
for (int q=0; q<bigLen; q++)
b[q] = 0;
for (int q=0; q<n; q++)
b[a[q]]++;
for (int q=0; q<bigLen; q++)
if (b[q] > maxValue)
maxValue = b[q];
return maxValue;
}
};
int main(){
Q obj;
obj.Enter();
cout << obj.TaskOutPut() << endl;
}