Initial data commit

This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions

View file

@ -0,0 +1,54 @@
public class BogoSort
{
public static void main(String[] args)
{
//Enter array to be sorted here
int[] arr={4,5,6,0,7,8,9,1,2,3};
BogoSort now=new BogoSort();
System.out.print("Unsorted: ");
now.display1D(arr);
now.bogo(arr);
System.out.print("Sorted: ");
now.display1D(arr);
}
void bogo(int[] arr)
{
//Keep a track of the number of shuffles
int shuffle=1;
for(;!isSorted(arr);shuffle++)
shuffle(arr);
//Boast
System.out.println("This took "+shuffle+" shuffles.");
}
void shuffle(int[] arr)
{
//Standard Fisher-Yates shuffle algorithm
int i=arr.length-1;
while(i>0)
swap(arr,i--,(int)(Math.random()*i));
}
void swap(int[] arr,int i,int j)
{
int temp=arr[i];
arr[i]=arr[j];
arr[j]=temp;
}
boolean isSorted(int[] arr)
{
for(int i=1;i<arr.length;i++)
if(arr[i]<arr[i-1])
return false;
return true;
}
void display1D(int[] arr)
{
for(int i=0;i<arr.length;i++)
System.out.print(arr[i]+" ");
System.out.println();
}
}

View file

@ -0,0 +1,24 @@
import java.util.Collections;
import java.util.List;
import java.util.Iterator;
public class Bogosort {
private static <T extends Comparable<? super T>> boolean isSorted(List<T> list) {
if (list.isEmpty())
return true;
Iterator<T> it = list.iterator();
T last = it.next();
while (it.hasNext()) {
T current = it.next();
if (last.compareTo(current) > 0)
return false;
last = current;
}
return true;
}
public static <T extends Comparable<? super T>> void bogoSort(List<T> list) {
while (!isSorted(list))
Collections.shuffle(list);
}
}