מתכונת 5 במדעי המחשב - יסודות מדעי המחשב 899371

import java.util.Scanner;

public class Greenhouse
{
    static Scanner scan = new Scanner(System.in);

    public static boolean goodDay(int num)
    {
        int max = 0, min = 100;    // הלחות תמיד בין 0 ל־100
        int countHigh = 0;         // מספר המדידות של 60 ומעלה
        boolean twoLow = false;    // האם היו שתי מדידות רצופות מתחת ל־40
        int prev = 100;            // המדידה הקודמת (לפני הראשונה – ערך "בטוח")
        for (int i = 0; i < num; i++)
        {
            int h = scan.nextInt();
            if (h > max)
                max = h;
            if (h < min)
                min = h;
            if (h >= 60)
                countHigh++;
            if (h < 40 && prev < 40)
                twoLow = true;
            prev = h;
        }
        return max - min <= 25 && !twoLow && countHigh * 3 >= num;
    }
}

public static void checkPicking(String order, String picked)
{
    if (picked.length() == 0)
    {
        System.out.println("Nothing Picked");
    }
    else
    {
        int found = 0, missing = 0, extra = 0;
        for (int i = 0; i < order.length(); i++)
        {
            if (picked.indexOf(order.charAt(i)) != -1)
                found++;
            else
                missing++;
        }
        for (int i = 0; i < picked.length(); i++)
        {
            if (order.indexOf(picked.charAt(i)) == -1)
                extra++;
        }
        System.out.println(found);
        System.out.println(missing);
        System.out.println(extra);
    }
}

public class PrintPlan
{
    private int studentId;
    private int fee;
    private int maxPages;
    private int maxColor;
    private int extra;

    public PrintPlan(int studentId, int fee, int maxPages, int maxColor)
    {
        this.studentId = studentId;
        this.fee = fee;
        this.maxPages = maxPages;
        this.maxColor = maxColor;
        this.extra = 0;
    }

    // ... (setExtra ופעולות get בהמשך המחלקה)
}

public class PrintPlan
{
    private int studentId;
    private int fee;
    private int maxPages;
    private int maxColor;
    private int extra;

    public PrintPlan(int studentId, int fee, int maxPages, int maxColor)
    {
        this.studentId = studentId;
        this.fee = fee;
        this.maxPages = maxPages;
        this.maxColor = maxColor;
        this.extra = 0;
    }

    // ... (setExtra ופעולות get בהמשך המחלקה)
}

public void setExtra(int pages, int color)
{
    int sum = 0;
    if (pages > this.maxPages)
        sum = sum + (pages - this.maxPages) / 5;
    if (color > this.maxColor)
        sum = sum + (color - this.maxColor) * 2;
    this.extra = sum;
}

public void setExtra(int pages, int color)
{
    int sum = 0;
    if (pages > this.maxPages)
        sum = sum + (pages - this.maxPages) / 5;
    if (color > this.maxColor)
        sum = sum + (color - this.maxColor) * 2;
    this.extra = sum;
}

public static int countHigh(PrintPlan[] plans)
{
    int count = 0;
    for (int i = 0; i < plans.length; i++)
    {
        if (plans[i].getExtra() > plans[i].getFee())
            count++;
    }
    return count;
}

public static int countHigh(PrintPlan[] plans)
{
    int count = 0;
    for (int i = 0; i < plans.length; i++)
    {
        if (plans[i].getExtra() > plans[i].getFee())
            count++;
    }
    return count;
}

public static int[] highStudents(PrintPlan[] plans)
{
    int[] ids = new int[countHigh(plans)];
    int k = 0;
    for (int i = 0; i < plans.length; i++)
    {
        if (plans[i].getExtra() > plans[i].getFee())
        {
            ids[k] = plans[i].getStudentId();
            k++;
        }
    }
    return ids;
}

public static int[] highStudents(PrintPlan[] plans)
{
    int[] ids = new int[countHigh(plans)];
    int k = 0;
    for (int i = 0; i < plans.length; i++)
    {
        if (plans[i].getExtra() > plans[i].getFee())
        {
            ids[k] = plans[i].getStudentId();
            k++;
        }
    }
    return ids;
}

public class Watcher
{
    private String name;     // שם הצפר
    private int id;          // מספר חבר ייחודי
    private int[] species;   // קודי מיני הציפורים שהצפר ראה

    // פעולה בונה – לצורך הבדיקה בלבד
    public Watcher(String name, int id, int[] species)
    {
        this.name = name;
        this.id = id;
        this.species = species;
    }

    public String getName() { return this.name; }
    public int getId() { return this.id; }
    public int[] getSpecies() { return this.species; }

    // סעיף א
    public int together(Watcher other)
    {
        int[] otherSpecies = other.getSpecies();
        int common = 0;
        for (int i = 0; i < this.species.length; i++)
        {
            for (int j = 0; j < otherSpecies.length; j++)
            {
                if (this.species[i] == otherSpecies[j])
                {
                    common++;
                }
            }
        }
        return this.species.length + otherSpecies.length - common;
    }
}

public class Watcher
{
    private string name;     // שם הצפר
    private int id;          // מספר חבר ייחודי
    private int[] species;   // קודי מיני הציפורים שהצפר ראה

    // פעולה בונה – לצורך הבדיקה בלבד
    public Watcher(string name, int id, int[] species)
    {
        this.name = name;
        this.id = id;
        this.species = species;
    }

    public string GetName() { return this.name; }
    public int GetId() { return this.id; }
    public int[] GetSpecies() { return this.species; }

    // סעיף א
    public int Together(Watcher other)
    {
        int[] otherSpecies = other.GetSpecies();
        int common = 0;
        for (int i = 0; i < this.species.Length; i++)
        {
            for (int j = 0; j < otherSpecies.Length; j++)
            {
                if (this.species[i] == otherSpecies[j])
                {
                    common++;
                }
            }
        }
        return this.species.Length + otherSpecies.Length - common;
    }
}

public class Watcher
{
    private String name;     // שם הצפר
    private int id;          // מספר חבר ייחודי
    private int[] species;   // קודי מיני הציפורים שהצפר ראה

    // פעולה בונה – לצורך הבדיקה בלבד
    public Watcher(String name, int id, int[] species)
    {
        this.name = name;
        this.id = id;
        this.species = species;
    }

    public String getName() { return this.name; }
    public int getId() { return this.id; }
    public int[] getSpecies() { return this.species; }

    // סעיף א
    public int together(Watcher other)
    {
        int[] otherSpecies = other.getSpecies();
        int common = 0;
        for (int i = 0; i < this.species.length; i++)
        {
            for (int j = 0; j < otherSpecies.length; j++)
            {
                if (this.species[i] == otherSpecies[j])
                {
                    common++;
                }
            }
        }
        return this.species.length + otherSpecies.length - common;
    }
}

public class BirdClub
{
    private Watcher[] members;

    // פעולה בונה – לצורך הבדיקה בלבד
    public BirdClub(Watcher[] members)
    {
        this.members = members;
    }

    // סעיף ב
    public boolean allReach(Watcher w, int k)
    {
        for (int i = 0; i < this.members.length; i++)
        {
            if (this.members[i].together(w) < k)
            {
                return false;
            }
        }
        return true;
    }
}

public class BirdClub
{
    private Watcher[] members;

    // פעולה בונה – לצורך הבדיקה בלבד
    public BirdClub(Watcher[] members)
    {
        this.members = members;
    }

    // סעיף ב
    public bool AllReach(Watcher w, int k)
    {
        for (int i = 0; i < this.members.Length; i++)
        {
            if (this.members[i].Together(w) < k)
            {
                return false;
            }
        }
        return true;
    }
}

public class BirdClub
{
    private Watcher[] members;

    // פעולה בונה – לצורך הבדיקה בלבד
    public BirdClub(Watcher[] members)
    {
        this.members = members;
    }

    // סעיף ב
    public boolean allReach(Watcher w, int k)
    {
        for (int i = 0; i < this.members.length; i++)
        {
            if (this.members[i].together(w) < k)
            {
                return false;
            }
        }
        return true;
    }
}

public static Time[] palindromeTimes(int n)
{
    Time[] times = new Time[n];
    for (int i = 0; i < n; i++)
    {
        Time t = null;
        boolean ok = false;
        while (!ok)
        {
            int hour = (int) (Math.random() * 24);      // 0..23
            int minute = (int) (Math.random() * 60);    // 0..59
            t = new Time(hour, minute);
            ok = t.isPalindrome();
            for (int j = 0; j < i && ok; j++)           // האם כבר הוגרלה?
            {
                if (times[j].sameAs(t))
                    ok = false;
            }
        }
        times[i] = t;
    }
    return times;
}