Typing Speed - JAVA

// Author : Saurav Kalsoor
// Typing Speed

import java.util.*;

public class Test {

    static Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {

        int n = sc.nextInt();
        int h = sc.nextInt();
        int[] words = new int[n];

        for(int i=0; i<n; i++){
            words[i] = sc.nextInt();
        }

        int result = typingSpeed(n, h, words);
        System.out.println(result);
    }

    public static int typingSpeed(int n, int h, int[] words){
        int low = 1, high = 1000000000, k = 1000000000;

        while(low <= high){
            int mid = low + (high - low) / 2;

            int requiredH = getH(n, mid, words);

            if(requiredH <= h){
                k = mid;
                high = mid-1;
            }else{
                low = mid+1;
            }
        }
        return k;
    }

    public static int getH(int n, int k, int[] words){
        int h = 0;
        for(int i=0; i < n; i++){
            h += Math.ceil(words[i]/(k*1.0));
        }
        return h;
    }

}