import java.util.Random; public class Bucket_Sort { static int[] sort(int[] sequence, int maxValue) { // Bucket Sort int[] Bucket = new int[maxValue + 1]; int[] sorted_sequence = new int[sequence.length]; for (int i = 0; i < sequence.length; i++) Bucket[sequence[i]]++; int outPos = 0; for (int i = 0; i < Bucket.length; i++) for (int j = 0; j < Bucket[i]; j++) sorted_sequence[outPos++] = i; return sorted_sequence; } static void printSequence(int[] sorted_sequence) { for (int i = 0; i < sorted_sequence.length; i++) System.out.print(sorted_sequence[i] + " "); } static int maxValue(int[] sequence) { int maxValue = 0; for (int i = 0; i < sequence.length; i++) if (sequence[i] > maxValue) maxValue = sequence[i]; return maxValue; } public static void main(String args[]) { System.out .println("Sorting of randomly generated numbers using BUCKET SORT"); Random random = new Random(); int N = 20; int[] sequence = new int[N]; for (int i = 0; i < N; i++) sequence[i] = Math.abs(random.nextInt(100)); int maxValue = maxValue(sequence); System.out.println("\nOriginal Sequence: "); printSequence(sequence); System.out.println("\nSorted Sequence: "); printSequence(sort(sequence, maxValue)); } }
Оригинал: “https://dev.to/mattryanmtl/day-27-bucket-sort-45ha”