import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) throws IOException {

	   BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			
		int numCandles = Integer.valueOf(br.readLine());
        
        String [] candles = br.readLine().split(" ");
        Map<String, Integer> height = new HashMap<>();
        
        for(int i = 0; i < numCandles; i++){
            if(height.containsKey(candles[i])) {
                height.put(candles[i], height.get(candles[i]) + 1);
            }
            else {
                height.put(candles[i], 1);
            }
        }
        
        Integer max = 0;
        String candle = null;
        for(Map.Entry<String, Integer> entry : height.entrySet()) {
            if(entry.getValue() > max) {
                max = entry.getValue();
                candle = entry.getKey();
            }
        }
        System.out.println(height.get(candle));
        
    }
}