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48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
//This is a java program to find kth largest element in randomly generated sequence
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import java.util.Random;
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import java.util.Scanner;
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public class Kth_Largest
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{
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static int N = 20;
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static int []sequence = new int[N];
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public static void sort()
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{
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System.out.println("The Sequence is: ");
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for(int i=0; i<N; i++)
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System.out.print(sequence[i] + " ");
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System.out.println();
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int i, j, temp;
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for (i = 1; i< N; i++)
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{
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j = i;
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temp = sequence[i];
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while (j > 0 && temp < sequence[j-1])
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{
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sequence[j] = sequence[j-1];
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j = j-1;
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}
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sequence[j] = temp;
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}
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}
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public static void main(String args[])
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{
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Random random = new Random();
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for(int i=0; i<N; i++)
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sequence[i] = Math.abs(random.nextInt(100));
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Scanner sc = new Scanner(System.in);
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System.out.println("Enter the kth largest to find");
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int k = sc.nextInt();
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sort();
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System.out.println(k+"th largest element is " + sequence[N-k-1]);
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sc.close();
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}
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}
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/*
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Enter the kth largest to find
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5
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The Sequence is:
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77 20 91 48 29 55 2 53 29 7 20 91 78 21 87 81 49 53 77 1
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5th largest element is 77 |