Java – 第 4 頁 – Dragonyue Blog

Java – UVA10222

2018-05-20 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA10222
 */
public class UVA10222 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String chars = "`1234567890-=qwertyuiop[]\\asdfghjkl;'zxcvbnm,./'";
        String temp = null;
        while (sc.hasNextLine()) {
            temp = sc.nextLine().toLowerCase();
            for (int i = 0; i < temp.length(); i++) {
                char c = temp.charAt(i);
                if (c == ' ')
                    System.out.print(' ');
                else {
                    int index = chars.indexOf(temp.charAt(i));
                    System.out.print(chars.charAt(index - 2));
                }
            }
            System.out.println();
        }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA10222

public class UVA10222 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

String chars = "`1234567890-=qwertyuiop[]\\asdfghjkl;'zxcvbnm,./'";

String temp = null;

while (sc.hasNextLine()) {

temp = sc.nextLine().toLowerCase();

for (int i = 0; i < temp.length(); i++) {

char c = temp.charAt(i);

if (c == ' ')

System.out.print(' ');

else {

int index = chars.indexOf(temp.charAt(i));

System.out.print(chars.charAt(index - 2));

}

System.out.println();

}

sc.close();

}

Java – UVA10008

2018-05-20 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA10008
 */
public class UVA10008 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String temp = sc.nextLine();
        temp = temp.replace(" ", "");
        int num = Integer.parseInt(temp);
        int[] count = new int[26];
        int max = 0;
        for (int i = 0; i < num; i++) {
            temp = sc.nextLine().toLowerCase();
            for (int j = 0; j < temp.length(); j++) {
                if (temp.charAt(j) <= 122 && temp.charAt(j) >= 97) {
                    count[temp.charAt(j) - 97]++;
                    if (count[temp.charAt(j) - 97] > max)
                        max = count[temp.charAt(j) - 97];
                }
            }
        }

        for (int i = max; i > 0; i--)
            for (int j = 0; j < count.length; j++) {
                if (i == count[j])
                    System.out.println((char) (j + 65) + " " + count[j]);
            }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA10008

public class UVA10008 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

String temp = sc.nextLine();

temp = temp.replace(" ", "");

int num = Integer.parseInt(temp);

int[] count = new int[26];

int max = 0;

for (int i = 0; i < num; i++) {

temp = sc.nextLine().toLowerCase();

for (int j = 0; j < temp.length(); j++) {

if (temp.charAt(j) <= 122 && temp.charAt(j) >= 97) {

count[temp.charAt(j) - 97]++;

if (count[temp.charAt(j) - 97] > max)

max = count[temp.charAt(j) - 97];

}

for (int i = max; i > 0; i--)

for (int j = 0; j < count.length; j++) {

if (i == count[j])

System.out.println((char) (j + 65) + " " + count[j]);

}

sc.close();

}

Java – UVA490

2018-05-20 - 0 comments - Java

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * UVA490
 */
public class UVA490 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        List<String> input = new ArrayList<String>();
        int max = 0;
        int maxLine = 0;
        while (sc.hasNextLine()) {
            String temp = sc.nextLine();
            input.add(temp);
            if (max <= temp.length()) {
                max = temp.length();
                maxLine = input.size() - 1;
            }
        }

        for (int i = 0; i < max; i++) {
            for (int j = input.size() - 1; j >= 0; j--) {
                String temp = input.get(j);
                if (temp.length() > i)
                    System.out.print(temp.charAt(i));
                else if (j > maxLine)
                    System.out.print(" ");
            }
            System.out.println();
        }
        sc.close();
    }
}

import java.util.ArrayList;

import java.util.List;

import java.util.Scanner;

/**

* UVA490

public class UVA490 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

List<String> input = new ArrayList<String>();

int max = 0;

int maxLine = 0;

while (sc.hasNextLine()) {

String temp = sc.nextLine();

input.add(temp);

if (max <= temp.length()) {

max = temp.length();

maxLine = input.size() - 1;

}

for (int i = 0; i < max; i++) {

for (int j = input.size() - 1; j >= 0; j--) {

String temp = input.get(j);

if (temp.length() > i)

System.out.print(temp.charAt(i));

else if (j > maxLine)

System.out.print(" ");

}

System.out.println();

}

sc.close();

}

Java – UVA272

2018-05-20 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA272
 */
public class UVA272 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        boolean symbol = false;
        while (sc.hasNextLine()) {
            String temp = sc.nextLine();
            for (int i = 0; i < temp.length(); i++) {
                if (temp.charAt(i) == '\"') {
                    if (!symbol)
                        System.out.print("<code></code>");
                    else
                        System.out.print("\'\'");
                    symbol = !symbol;
                } else
                    System.out.print(temp.charAt(i));
            }
            System.out.println();
        }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA272

public class UVA272 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

boolean symbol = false;

while (sc.hasNextLine()) {

String temp = sc.nextLine();

for (int i = 0; i < temp.length(); i++) {

if (temp.charAt(i) == '\"') {

if (!symbol)

System.out.print("<code></code>");

else

System.out.print("\'\'");

symbol = !symbol;

} else

System.out.print(temp.charAt(i));

}

System.out.println();

}

sc.close();

}

Java 2018-04-18 HW

2018-04-18 - 0 comments - Java

檔案下載

/**
 * CDogKind
 */
class CDogKind {

    String Kind, Name;
    int age;

    void show() {
        System.out.println("寵物種類：" + Kind);
    }
}

/**
 * CDog
 */
class CDog extends CDogKind {

    CDog(String Kind, String Name, int age) {
        this.Kind = Kind;
        this.Name = Name;
        this.age = age;
    }

    void setAge(int age) {
        this.age = age;
    }

    void setName(String Name) {
        this.Name = Name;
    }

    void show() {
        super.show();
        System.out.println("寵物名子：" + this.Name);
        System.out.println("寵物年齡：" + this.age);
    }
}

/**
 * Java_2018_04_18_HW
 * Author:Dragonyue
 */
public class Java_2018_04_18_HW {

    public static void main(String[] args) {
        CDog myDog = new CDog("柯基", "小昌弟弟", 3);
        myDog.show();
    }
}

/**

* CDogKind

class CDogKind {

String Kind, Name;

int age;

void show() {

System.out.println("寵物種類：" + Kind);

}

/**

* CDog

class CDog extends CDogKind {

CDog(String Kind, String Name, int age) {

this.Kind = Kind;

this.Name = Name;

this.age = age;

}

void setAge(int age) {

this.age = age;

}

void setName(String Name) {

this.Name = Name;

}

void show() {

super.show();

System.out.println("寵物名子：" + this.Name);

System.out.println("寵物年齡：" + this.age);

}

/**

* Java_2018_04_18_HW

* Author:Dragonyue

public class Java_2018_04_18_HW {

public static void main(String[] args) {

CDog myDog = new CDog("柯基", "小昌弟弟", 3);

myDog.show();

}

Java 2018-04-11 HW2

2018-04-11 - 0 comments - Java

import java.util.Scanner;

/**
 * Java_2018_04_11_HW2
 * Author:Dragonyue
 */

public class Java_2018_04_11_HW2 {

    public static void main(String[] args) {
        // TODO 自動產生的方法 Stub
        Scanner scanner = new Scanner(System.in);
        System.out.print("輸入：");
        int num = Integer.parseInt(scanner.nextLine());
        for (int i = 0; i < num; i++) {
            for (int j = 0; j <= i; j++) {
                System.out.print(PSC(i, j) + " ");
            }
            System.out.println();
        }
    }

    public static int PSC(int r, int c) {
        if (r == c || c == 0)
            return 1;
        else
            return PSC(r - 1, c) + PSC(r - 1, c - 1);
    }
}

import java.util.Scanner;

/**

* Java_2018_04_11_HW2

* Author:Dragonyue

public class Java_2018_04_11_HW2 {

public static void main(String[] args) {

// TODO 自動產生的方法 Stub

Scanner scanner = new Scanner(System.in);

System.out.print("輸入：");

int num = Integer.parseInt(scanner.nextLine());

for (int i = 0; i < num; i++) {

for (int j = 0; j <= i; j++) {

System.out.print(PSC(i, j) + " ");

}

System.out.println();

}

public static int PSC(int r, int c) {

if (r == c || c == 0)

return 1;

else

return PSC(r - 1, c) + PSC(r - 1, c - 1);

}

Jav 2018-04-11 HW1

2018-04-11 - 0 comments - Java

import java.util.Scanner;

/**
 * Java_2018_04_11_HW1
 * Author:Dragonyue
 */

class A {
    int SN;
    String Name;

    A() {
        System.out.println("111");
    }

    A(int SN) {

        this();
        System.out.println("222");
        this.SN = SN;
    }

    void setName(String Name) {
        this.Name = Name;
    }

    String getName() {
        return this.SN + "\r\n" + this.Name;
    }

    void A(String str) {
        System.out.print("1個" + str);
    }

    void A(String num, String str) {
        int n = Integer.parseInt(num);
        System.out.print(num + "個" + str);
    }
}

public class Java_2018_04_11_HW1 {

    public static void main(String[] args) {
        A aA = new A(333);
        aA.setName("Howhow");
        System.out.println(aA.getName());
        Scanner scanner = new Scanner(System.in);
        String[] str = scanner.nextLine().split(" ");
        if (str.length == 1)
            aA.A(str[0]);
        else if (str.length == 2)
            aA.A(str[0], str[1]);
    }
}

import java.util.Scanner;

/**

* Java_2018_04_11_HW1

* Author:Dragonyue

class A {

int SN;

String Name;

A() {

System.out.println("111");

}

A(int SN) {

this();

System.out.println("222");

this.SN = SN;

}

void setName(String Name) {

this.Name = Name;

}

String getName() {

return this.SN + "\r\n" + this.Name;

}

void A(String str) {

System.out.print("1個" + str);

}

void A(String num, String str) {

int n = Integer.parseInt(num);

System.out.print(num + "個" + str);

}

public class Java_2018_04_11_HW1 {

public static void main(String[] args) {

A aA = new A(333);

aA.setName("Howhow");

System.out.println(aA.getName());

Scanner scanner = new Scanner(System.in);

String[] str = scanner.nextLine().split(" ");

if (str.length == 1)

aA.A(str[0]);

else if (str.length == 2)

aA.A(str[0], str[1]);

}

Java 2018-03-28 HW

2018-03-28 - 0 comments - Java

import java.util.*;

/**
 * Java_2018_03_28_HW
 * Author:Dragonyue
 */
class Record {
    int Data = -1;
    Record nextRecord;

    public Record(int Data) {
        this.Data = Data;
    }

    public static void ShowData(Record record) {
        while (record.nextRecord != null) {
            System.out.print(record.Data + " ");
            record = record.nextRecord;
        }
        System.out.println(record.Data);
    }

    public static Record Insert(Record aRecord, int input, List<Record> records) {
        Record firstRecord = aRecord;
        if (input <= aRecord.Data) {
            Record temp = new Record(input);
            temp.nextRecord = aRecord;
            records.add(aRecord);
            return temp;
        }
        Record lastrRecord = null;
        while (aRecord.Data <= input) {
            lastrRecord = aRecord;
            if (aRecord.nextRecord != null)
                aRecord = aRecord.nextRecord;
            else
                break;
        }
        Record newRecord = new Record(input);
        records.add(newRecord);
        if (lastrRecord.nextRecord != null)
            newRecord.nextRecord = lastrRecord.nextRecord;
        else
            newRecord.nextRecord = null;
        lastrRecord.nextRecord = newRecord;
        return firstRecord;
    }

    public static void Revise(Record aRecord, int nowvalue, int newValue) {
        while (aRecord.nextRecord != null) {
            if (aRecord.Data == nowvalue)
                aRecord.Data = newValue;
            aRecord = aRecord.nextRecord;
        }
        if (aRecord.Data == nowvalue)
            aRecord.Data = newValue;
    }

    public static Record Delete(Record aRecord, int Value, List<Record> records) {
        if (aRecord == null) {
            System.out.println("資料為空!");
            return null;
        }
        Record firstRecord = aRecord;
        Record lastRecord = null;
        if (aRecord.Data == Value) {
            Record nextRecord = aRecord.nextRecord;
            if (records.indexOf(aRecord) != -1)
                records.remove(aRecord);
            firstRecord = nextRecord;
            return firstRecord;
        }
        while (aRecord.nextRecord != null) {
            lastRecord = aRecord;
            if (aRecord.nextRecord.Data == Value) {
                lastRecord.nextRecord = aRecord.nextRecord.nextRecord;
                records.remove(aRecord.nextRecord);
                return firstRecord;
            } else
                aRecord = aRecord.nextRecord;
        }
        return firstRecord;
    }

    public static void Append(Record aRecord, int input, List<Record> records) {
        while (aRecord.nextRecord != null)
            aRecord = aRecord.nextRecord;
        Record newRecord = new Record(input);
        aRecord.nextRecord = newRecord;
        records.add(newRecord);
    }
}

public class Java_2018_03_28_HW {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Record aRecord = null;
        int method;
        int input;
        List<Record> records = new ArrayList<>();
        while (true) {
            System.out.print("輸入(0:離開 1:插入 2:修改 3:刪除：4：新增)：");
            method = scanner.nextInt();
            if (method == 0)
                break;
            else if (method == 1) {
                System.out.print("輸入新增的值：");
                input = scanner.nextInt();
                if (aRecord == null)
                    aRecord = new Record(input);
                else {
                    aRecord = Record.Insert(aRecord, input, records);
                }
            } else if (method == 2) {
                System.out.print("請輸入要修改的值與新的值(ex 12 3)：");
                int nowvalue = scanner.nextInt();
                int newValue = scanner.nextInt();
                Record.Revise(aRecord, nowvalue, newValue);
            } else if (method == 3) {
                System.out.print("請輸入要刪除的值：");
                input = scanner.nextInt();
                aRecord = Record.Delete(aRecord, input, records);
            } else if (method == 4) {
                input = scanner.nextInt();
                if (aRecord != null)
                    Record.Append(aRecord, input, records);
                else
                    aRecord = new Record(input);
            }
            if (aRecord != null)
                Record.ShowData(aRecord);
        }
    }
}

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import java.util.*;

/**

* Java_2018_03_28_HW

* Author:Dragonyue

class Record {

int Data = -1;

Record nextRecord;

public Record(int Data) {

this.Data = Data;

}

public static void ShowData(Record record) {

while (record.nextRecord != null) {

System.out.print(record.Data + " ");

record = record.nextRecord;

}

System.out.println(record.Data);

}

public static Record Insert(Record aRecord, int input, List<Record> records) {

Record firstRecord = aRecord;

if (input <= aRecord.Data) {

Record temp = new Record(input);

temp.nextRecord = aRecord;

records.add(aRecord);

return temp;

}

Record lastrRecord = null;

while (aRecord.Data <= input) {

lastrRecord = aRecord;

if (aRecord.nextRecord != null)

aRecord = aRecord.nextRecord;

else

break;

}

Record newRecord = new Record(input);

records.add(newRecord);

if (lastrRecord.nextRecord != null)

newRecord.nextRecord = lastrRecord.nextRecord;

else

newRecord.nextRecord = null;

lastrRecord.nextRecord = newRecord;

return firstRecord;

}

public static void Revise(Record aRecord, int nowvalue, int newValue) {

while (aRecord.nextRecord != null) {

if (aRecord.Data == nowvalue)

aRecord.Data = newValue;

aRecord = aRecord.nextRecord;

}

if (aRecord.Data == nowvalue)

aRecord.Data = newValue;

}

public static Record Delete(Record aRecord, int Value, List<Record> records) {

if (aRecord == null) {

System.out.println("資料為空!");

return null;

}

Record firstRecord = aRecord;

Record lastRecord = null;

if (aRecord.Data == Value) {

Record nextRecord = aRecord.nextRecord;

if (records.indexOf(aRecord) != -1)

records.remove(aRecord);

firstRecord = nextRecord;

return firstRecord;

}

while (aRecord.nextRecord != null) {

lastRecord = aRecord;

if (aRecord.nextRecord.Data == Value) {

lastRecord.nextRecord = aRecord.nextRecord.nextRecord;

records.remove(aRecord.nextRecord);

return firstRecord;

} else

aRecord = aRecord.nextRecord;

}

return firstRecord;

}

public static void Append(Record aRecord, int input, List<Record> records) {

while (aRecord.nextRecord != null)

aRecord = aRecord.nextRecord;

Record newRecord = new Record(input);

aRecord.nextRecord = newRecord;

records.add(newRecord);

}

public class Java_2018_03_28_HW {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

Record aRecord = null;

int method;

int input;

List<Record> records = new ArrayList<>();

while (true) {

System.out.print("輸入(0:離開 1:插入 2:修改 3:刪除：4：新增)：");

method = scanner.nextInt();

if (method == 0)

break;

else if (method == 1) {

System.out.print("輸入新增的值：");

input = scanner.nextInt();

if (aRecord == null)

aRecord = new Record(input);

else {

aRecord = Record.Insert(aRecord, input, records);

}

} else if (method == 2) {

System.out.print("請輸入要修改的值與新的值(ex 12 3)：");

int nowvalue = scanner.nextInt();

int newValue = scanner.nextInt();

Record.Revise(aRecord, nowvalue, newValue);

} else if (method == 3) {

System.out.print("請輸入要刪除的值：");

input = scanner.nextInt();

aRecord = Record.Delete(aRecord, input, records);

} else if (method == 4) {

input = scanner.nextInt();

if (aRecord != null)

Record.Append(aRecord, input, records);

else

aRecord = new Record(input);

}

if (aRecord != null)

Record.ShowData(aRecord);

}

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