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79 lines
3.0 KiB
Java
79 lines
3.0 KiB
Java
/*This is a java program to generate a random partitioning of a set of characters or numbers in to two sets. Randomly generate an index less than the total number of elements in the set.*/
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//This is a java program to perform partitioning at random index and generate two sets for given set of numbers or characters
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import java.util.Random;
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import java.util.Scanner;
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public class Random_Partition
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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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Scanner sc = new Scanner(System.in);
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int noc = random.nextInt(2);
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// if noc is equal to 1 generate numbers
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if (noc == 1)
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{
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int N = 10;
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int[] sequence = new int[N];
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System.out.print("The Original set of numbers are:\n ");
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for (int i = 0; i < N; i++)
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{
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sequence[i] = Math.abs(random.nextInt(100));
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System.out.print(sequence[i] + " ");
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}
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int partition_index = random.nextInt(11);
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System.out.println("\nThe two sequemces are: ");
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System.out.print("{ ");
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for (int i = 0; i < N; i++)
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{
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if (i == partition_index)
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System.out.print(" } and { ");
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System.out.print(sequence[i] + " ");
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}
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System.out.print("}");
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System.out
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.println("\nPartitioning around index " + partition_index);
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}
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// else generate characters
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else
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{
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int N = 10;
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char[] sequence = new char[N];
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System.out.print("The Original set of characters are:\n ");
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for (int i = 0; i < N; i++)
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{
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sequence[i] = (char) Math.abs(random.nextInt(123 - 97) + 97);
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System.out.print(sequence[i] + " ");
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}
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int partition_index = random.nextInt(11);
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System.out.println("\nThe two sequences are: ");
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System.out.print("{ ");
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for (int i = 0; i < N; i++)
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{
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if (i == partition_index)
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System.out.print(" } and { ");
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System.out.print(sequence[i] + " ");
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}
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System.out.print("}");
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System.out
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.println("\nPartitioning around index " + partition_index);
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}
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sc.close();
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}
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}
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/*
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The Original set of numbers are:
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70 13 10 36 78 98 18 64 60 84
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The two sequences are:
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{ 70 13 10 36 78 98 18 64 } and { 60 84 }
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Partitioning around index 8
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The Original set of characters are:
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n p r e m z y o x p
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The two sequences are:
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{ n p r e m z } and { y o x p }
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Partitioning around index 6
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