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Simple implementation of basic algorithm.

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package com.mazhangjing.algorithm.learn.week2;

import edu.princeton.cs.algs4.StdIn;

public class Permutation {
    public static void main(String[] args) {
        //System.out.println(Arrays.asList(args));
        int k = Integer.parseInt(args[0]);
        RandomizedQueue queue = new RandomizedQueue<>();
        while (!StdIn.isEmpty()) {
            String input = StdIn.readString();
            queue.enqueue(input);
        }
        for (int i = 0; i < k; i++) {
            System.out.println(queue.dequeue());
        }
    }
}