/* package whatever; // don't place package name! */
//Largest subarray with sum <=k
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int k = 5;
		int p =0;
		int arr[]  = {1,2,1,3,4,5};
		int n = arr.length;
		int len=0;
		int sum = 0;
 
		for(int i =0,j=0;j<n;j++){
			sum = sum + arr[j];
			while(sum>k) {
				sum -= arr[i];
				i++;
			}
			len = j-i+1;
			p = Math.max(p,len);
		}
 
		System.out.println(p);
	}
}

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