import java.util.*; public class Solution { private static int val; public int findKth(int[] a, int n, int K) { // write code here if(n<=0){ return -1; } solved(a,n,0,n-1,K); return val; } public void solved(int[]a,int n,int left,int right,int K){ if(left>right){ return ; } int index=partition...