import java.util.Scanner;

public class Q3 {
	public static int longestRun(float[] sequence) {

		int length = 1, maxLength = 1;

		if (sequence == null || sequence.length == 0)
			return 0;

		for (int i = 0; i < sequence.length - 1; i++) {
			if (sequence[i] == sequence[i + 1])
				length++;
			else {
				if (maxLength < length)
					maxLength = length;
				length = 1;
			}
		}
		
		//in case the longest run comes at the tail end of the sequence
		if (maxLength < length)
			maxLength = length;

		return maxLength;
	}

	public static void main(String[] args) {

		String strNumbers;
		float[] numberArray;

		Scanner in = new Scanner(System.in);

		System.out.println("Please input a list of numbers separated by spaces:");

		strNumbers = in.nextLine();

		if (strNumbers.trim().isEmpty()) {
			System.out.println("The sequence is empty!");
			return;
		}

		String[] strNumberArray = strNumbers.split("\\s+");

		numberArray = new float[strNumberArray.length];

		for (int i = 0; i < strNumberArray.length; i++)
			numberArray[i] = Float.parseFloat(strNumberArray[i]);

		System.out.println("Result: " + longestRun(numberArray));

	}
}