import java.util.*;
public class Simple {
    public static int randi(int start)
    {
        return (int) (Math.random() * start);
    }

    public static int[] randi(int start, int length)
    {
        int[] rst = new int[length];

        for (int i = 0; i < length; i++)
        {
            rst[i] = randi(start);
        }

        return rst;
    }

    public static void p(int[] arr)
    {
        for (int v: arr)
        {
            System.out.print(v + " ");
        }
        System.out.print("\n"); // 'a' char type
        // "s" string s
    }

    public static void bubbleSort(int[] arr)
    {
        for (int i = arr.length - 1; i > 0; i--)
        {
            for (int j = 0; j < i; j++)
            {
                if (arr[j] > arr[j+1])
                {
                    swap(arr, j, j+1);
                }
            }
            p(arr);
        }
    }

    public static int smallestIndex(int[] arr, int start)
    {
        int min = arr[start];
        int minIndex = start;
        for (int i = start; i < arr.length; i++)
        {
            if (arr[i] < min)
            {
                min = arr[i];
                minIndex = i;
            }
        }
        return minIndex;
    }

    public static int[] bubbleSortNew(int[] arr)
    {
        int[] rst = new int[arr.length];

        for (int i = 0; i < arr.length; i++)
        {
            rst[i] = arr[i];
        }


        for (int i = rst.length - 1; i > 0; i--)
        {
            for (int j = 0; j < i; j++)
            {
                if (rst[j] > rst[j+1])
                {
                    swap(rst, j, j+1);
                }
            }
            p(rst);
        }
        return rst;
    }

    public static void swap(int[] arr, int i, int j)
    {
        int tmp = arr[i];
        arr[i] = arr[j];
        arr[j] = tmp;
    }

    public static void selectSort(int[] arr)
    {
        for (int i = 0; i < arr.length; i++)
        {
            // int minIndex = smallestIndex(arr, i);
            int minIndex = i;
            for (int j = i; j < arr.length; j++)
            {
                if (arr[j] < arr[minIndex])
                {
                    minIndex = j;
                }
            }
//            swap(arr, i, minIndex);
            int tmp = arr[i];
            arr[i] = arr[minIndex];
            arr[minIndex] = tmp;
        }

    }

    public static void selectSort2(int[] arr)
    {
        for (int i = 0; i < arr.length; i++)
        {
            int minIndex = smallestIndex(arr, i);
            swap(arr, i, minIndex);
        }

    }

    public static void insertSort(int[] a)
    {
        int tmp = 0, j = 0;
        for (int i = 0; i < a.length; i++)
        {
            tmp = a[i];
            j = i - 1;
            while (j >= 0 && tmp < a[j])
            {
                a[j+1] = a[j];
                j--;
            }
            a[j+1] = tmp;
        }
//        p(a);

    }

    public static int find(int[] arr, int value)
    {
        for (int i = 0; i < arr.length; i++)
        {
            if (arr[i] == value)
            {
                return i;
            }
        }
        return -1;
    }

    public static int find(ArrayList<String> list, String s)
    {
        for (int i = 0; i < list.size(); i++)
        {
            if(list.get(i).equals(s))
            {
                return i;
            }
        }
        return -1;
    }

    public static int find(String source, String sub)
    {
        for (int i = 0; i <= source.length() - sub.length(); i++)
        {
            if(source.substring(i, i+sub.length()).equals(sub))
            {
                return i;
            }
        }
        return -1;
    }

    public static int binarySearch(int[] nums, int v)
    {
        int low = 0, mid = 0;
        int high = nums.length - 1;

        while(low <= high)
        {
            mid = (low + high) / 2;
            if(nums[mid] > v)
            {
                high = mid - 1;
            }
            else if(nums[mid] < v)
            {
                low = mid + 1;
            }
            else
            {
                return mid;
            }
        }
        return -1;
    }

    public static void main(String[] args)
    {
//        System.out.println(find("hello", "l0"));
        int[] nums = {75, 39, 39, 73, 51, 60, 65, 84};
        bubbleSort(nums);
//        p(nums);
        System.out.println(binarySearch(nums, 51) + "sadfas");





    }

}