/**
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假設(shè)在周末舞會(huì)上,男士們(m人)和女士們(n人)進(jìn)入舞廳時(shí),各自排成一隊(duì)。跳舞開始時(shí),依次從男隊(duì)和女隊(duì)的隊(duì)頭上各出一人配成舞伴。若兩隊(duì)初始人數(shù)不相同,則較長(zhǎng)的那一隊(duì)中未配對(duì)者等待下一輪舞曲。現(xiàn)要求寫一算法模擬上述舞伴配對(duì)問題。并m和n存在什么條件時(shí),第x個(gè)(1 =x =m)男生才有可能和他心儀的第y個(gè)(1 =x =n)女生跳舞,在第幾首曲子時(shí)?
*/
import java.util.ArrayList;
import java.util.List;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Dance{
private List String boy=new ArrayList String();
private List String girl=new ArrayList String();
public Dance(int m,int n){
init(m,n);
}
public void init(int m,int n){
for(int i=0;i m;i++){
boy.add("man"+i);
}
for(int i=0;i n;i++){
girl.add("girl"+i);
}
}
public int getMin(){
return Math.min(boy.size(),girl.size());
}
public void go(){
String b="man1";
String g="girl2";
int count=0;
int i=0;
boolean bool=true;
while(bool){
if(i%getMin()==0)
System.out.println("第"+(++count)+"次:");
boolean bGirl=girl.get(i%girl.size()).equals(g);
boolean bBoy=boy.get(i%boy.size()).equals(b);
bool=!(bGirlbBoy);
System.out.println((boy.get((i)%boy.size())).toString());
System.out.println((girl.get((i)%girl.size())).toString());
i++;
}
System.out.println(b+"要在"+count+"首歌中才可以和"+g+"一起Dancing");
}
public static void main(String [] args)throws Exception{
int m;
int n;
System.out.println("請(qǐng)輸入男士人數(shù):");
m=input();
System.out.println("請(qǐng)輸入女士人數(shù):");
n=input();
Dance dance=new Dance(m,n);
dance.go();
}
public static int input()throws Exception{
int returnNum=0;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String line=br.readLine();
while(!line.equalsIgnoreCase("exit")){
try{
returnNum=new Integer(line);
if(returnNum 0) throw new Exception();
break;
}catch(Exception e){
System.out.println("輸入數(shù)據(jù)有誤!請(qǐng)重新輸入,退出請(qǐng)按exit");
line=br.readLine();
}
}
return returnNum;
}
}
代碼如下,可以直接運(yùn)行。
public static void main(String[] args) {
final int M = 6; // number of girls,可改動(dòng)
final int N = 7; // number of boys,可改動(dòng)
int x = 3;// some boy,可改動(dòng)
int y = 5;// some girl,可改動(dòng)
String result = "";// 記錄結(jié)果,即第二個(gè)問題
// 初始化,假設(shè)隊(duì)列存放男女生編號(hào),從1開始
QueueInteger boys = new LinkedListInteger();
for (int i = 1; i = N; i++) {
boys.add(i);
}
QueueInteger girls = new LinkedListInteger();
for (int i = 1; i = M; i++) {
girls.add(i);
}
// 跳舞開始
int min = boys.size() girls.size() ? girls.size() : boys.size();
int k = 1;// songs
int count = 2; // 求出兩個(gè)值,可改動(dòng)
while (k 1000) {//為了不死循環(huán),這里假設(shè)最多有999支舞蹈
System.out.println("***This is the " + k + "st dance:");
for (int i = 0; i min; i++) {
// 跳舞,第一個(gè)問題:輸出每曲配對(duì)情況
System.out.println("Boy " + boys.peek() + " = Girl "
+ girls.peek());
// 跳過的排到對(duì)尾
int boy = boys.remove();
boys.add(boy);
int girl = girls.remove();
girls.add(girl);
// 判斷 x和y跳舞了沒有
if (boy == x girl == y) {
result += k + ",";
count--;
}
}
if (count == 0)
break;
// next dance
k++;
}
// 結(jié)果
if (count == 0)
System.out.println("\n***Boy " + x + " and Girl " + y
+ " dance together in : " + result);//第二個(gè)問題的解答,跳了哪幾支舞
else
System.out.println("\n***Boy " + x + " and Girl " + y
+ " have no chance to dance!");//第二個(gè)問題的解答,兩人沒機(jī)會(huì)跳舞
}
6 5 1 2 結(jié)果才是6;男排 女排 男序號(hào) 女序號(hào)
。。。。。。。。。。。。。。。。。。。。。。。。。
package net;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("請(qǐng)輸入男排人數(shù):");
int boyArray = sc.nextInt();
System.out.println("請(qǐng)輸入女排人數(shù):");
int girlArray = sc.nextInt();
System.out.println("請(qǐng)輸入男生序號(hào):");
int boy = sc.nextInt();
System.out.println("請(qǐng)輸入女生序號(hào):");
int girl = sc.nextInt();
int count=0;
for(int i=1;i=boyArray*girlArray;i++){
if(iboyArray||igirlArray){
if(i==boyi==girl){
count=i;
System.out.println("該對(duì)男女第一次牽手跳舞的序號(hào)是a:"+i);
break;
}
}
else if((i%boyArray==boy)(i%girlArray==girl)){
count=i;
System.out.println("該對(duì)男女第一次牽手跳舞的序號(hào)是:"+i);
break;
}
}
if(count==0){
System.out.println("該對(duì)男女不可能一起跳舞!");
}
}
}
程序如下:
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextArea;
public class JFrameDemo extends JFrame implements ActionListener
{
private JPanel panel;
private JButton button;
private JTextArea textArea;
private JCheckBox musicBox;
private JCheckBox danceBox;
private JRadioButton hanButton;
private JRadioButton manButton;
private JRadioButton huiButton;
private ButtonGroup buttonGroup;
public JFrameDemo()
{
panel = new JPanel();
button = new JButton("確定");
textArea = new JTextArea(40,30);
musicBox = new JCheckBox("唱歌");
danceBox = new JCheckBox("跳舞");
huiButton = new JRadioButton("回族");
hanButton = new JRadioButton("漢族");
manButton = new JRadioButton("滿族");
buttonGroup = new ButtonGroup();
buttonGroup.add(huiButton);
buttonGroup.add(hanButton);
buttonGroup.add(manButton);
panel.setLayout(new FlowLayout(3));
panel.add(huiButton);
panel.add(hanButton);
panel.add(manButton);
panel.add(musicBox);
panel.add(danceBox);
panel.add(button);
panel.add(textArea);
add(panel);
setTitle("選擇興趣愛好");
setBounds(100, 100, 400, 280);
setResizable(false);
setVisible(true);
this.button.addActionListener(this);
}
public static void main(String[] args)
{
new JFrameDemo();
}
@Override
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == this.button)
{
String info = "";
if(this.huiButton.isSelected())
{
info += this.huiButton.getText() + "\n";
}
if(this.hanButton.isSelected())
{
info += this.hanButton.getText() + "\n";
}
if(this.manButton.isSelected())
{
info += this.manButton.getText() + "\n";
}
if(this.danceBox.isSelected())
{
info += this.danceBox.getText() + "\n";
}
if(this.musicBox.isSelected())
{
info += this.musicBox.getText() + "\n";
}
this.textArea.setText(info);
}
}
}
有問題歡迎提問,滿意請(qǐng)采納,謝謝!
當(dāng)前題目:java實(shí)現(xiàn)代碼跳舞 java跳一跳程序代碼
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