From f453b780355abd97b07f8f9f415bc94d3e75987f Mon Sep 17 00:00:00 2001 From: Nathan Fei Date: Thu, 26 Oct 2017 16:51:35 -0400 Subject: [PATCH] Create BogoSort.java --- Sorts/BogoSort.java | 47 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Sorts/BogoSort.java diff --git a/Sorts/BogoSort.java b/Sorts/BogoSort.java new file mode 100644 index 000000000000..4b1d08ab782e --- /dev/null +++ b/Sorts/BogoSort.java @@ -0,0 +1,47 @@ +/* + +an implementation of bogosort +input from command line +to increasing order + +*/ + +import java.util.Random; + +public class BogoSort { + + public static void main(String[] args) { + int[] arr = new int[args.length]; + for (int i = 0; i < args.length; i++) + arr[i] = Integer.parseInt(args[i]); + while(!isSorted(arr)) arr = scramble(arr); + disp(arr); + } + + private static boolean isSorted(int[] arr) { + for (int i = 0; i < arr.length - 1; i++) + if (arr[i + 1] < arr[i]) + return false; + return true; + } + + private static int[] scramble(int[] arr) { + Random rand = new Random(); + int[] scr = new int[arr.length], chk = new int[arr.length]; + int count = 0, index; + while (count < arr.length) { + index = rand.nextInt(arr.length); + if (chk[index] != 1) { + scr[index] = arr[count]; + chk[index] = 1; + count++; + } + } + return scr; + } + + private static void disp(int[] arr) { + for(int i : arr) System.out.print(i + " "); + System.out.println(); + } +} pFad - Phonifier reborn

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