La subsecuencia más disminuida en Java

// Java program to find the
// length of the longest
// decreasing subsequence
import java.io.*;
 
class GFG
{
 
// Function that returns the
// length of the longest
// decreasing subsequence
static int lds(int arr[], int n)
{
    int lds[] = new int[n];
    int i, j, max = 0;
 
    // Initialize LDS with 1
    // for all index. The minimum
    // LDS starting with any
    // element is always 1
    for (i = 0; i < n; i++)
        lds[i] = 1;
 
    // Compute LDS from every
    // index in bottom up manner
    for (i = 1; i < n; i++)
        for (j = 0; j < i; j++)
            if (arr[i] < arr[j] &&
                         lds[i] < lds[j] + 1)
                lds[i] = lds[j] + 1;
 
    // Select the maximum
    // of all the LDS values
    for (i = 0; i < n; i++)
        if (max < lds[i])
            max = lds[i];
 
    // returns the length
    // of the LDS
    return max;
}
// Driver Code
public static void main (String[] args)
{
    int arr[] = { 15, 27, 14, 38,
                  63, 55, 46, 65, 85 };
    int n = arr.length;
    System.out.print("Length of LDS is " +
                             lds(arr, n));
}
}
 
// This code is contributed by anuj_67.
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