pingsutw

import java.util.Scanner;                                                  
import java.util.Random;

public class generate_card {
    public static void main (String[] args) {
        Scanner scan = new Scanner (System.in);
        int num_decks = scan.nextInt();
        int num_perDecks = scan.nextInt();
        //String suits[] = {"H","D","C","S"};
        String suits[] = {"\u2661", "\u2662", "\u2663", "\u2660"};

pingsutw

import java.nio.ByteBuffer;                                                               

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.IntWritable.Comparator;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.WritableComparator;
import org.apache.hadoop.mapreduce.Job;

pingsutw

import java.io.FileReader;
import java.io.BufferedReader;                                                   
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.*;
import java.util.StringTokenizer;