红包的收益（人人网2017春招真题）

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Scanner;

class Friend{
    private String name;
    private int sum;
    private int receive;
    private int cnt;

    public void Set(int sum, int cnt) {
        this.sum = sum;
        this.cnt = cnt;
    }

    public Friend(String name){
        this.name = name;
        this.sum = 0;
        this.receive = 0;
    }

    public void Receive(int num){
        this.receive += num;
    }

    public void Print(){
        System.out.println(this.name+" "+this.receive);
    }

    public String getName() {
        return name;
    }

    public int getSum() {
        return sum;
    }

    public int getReceive() {
        return receive;
    }

    public void setReceive(int receive) {
        this.receive = receive;
    }

    public void Send(Friend friend){
        friend.Receive(this.sum/this.cnt);
    }
}

public class Main {
    static int N;
    static ArrayList<Friend> friends_set = new ArrayList<>();
    static HashMap<String,Friend> friends_map= new HashMap<>();

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner in = new Scanner(System.in);
        N = in.nextInt();
        for ( int i = 0 ; i < N ; i++){
            String name = in.next();
            Friend tmp = new Friend(name);
            friends_set.add(tmp);
            friends_map.put(name, tmp);
        }

        for ( int i = 0 ; i < N ; i++){
            String name = in.next();
            int sum = in.nextInt();
            int cnt = in.nextInt();
            Friend sender = friends_map.get(name);
            sender.Set(sum,cnt);
            if ( cnt == 0 && sum == 0){
                continue;
            }else{
                for ( int k = 0 ; k < cnt ; k++){
                    String receiver_name = in.next();
                    Friend receiver = friends_map.get(receiver_name);
                    sender.Send(receiver);
                }
                int send_receive = sender.getReceive();
                sender.setReceive(send_receive-sum+sum%cnt);
            }
        }

        for ( int i = 0 ; i < friends_set.size() ; i++){
            friends_set.get(i).Print();
        }

        in.close();
    }

}