Compre prog solns.java

// odd 1
class RectanglePoint {
    public int length, breadth;
    public Point pnt;

    static class Point {
        public int cX, cY;

        public Point(int centreX, int centreY) {
            cX = centreX;
            cY = centreY;
        }
    }

    public RectanglePoint(int length, int breadth, int centreX, int centreY) {
        this.length = length;
        this.breadth = breadth;
        this.pnt = new Point(centreX, centreY);
    }

    public int distOrigin() {
        return (int) Math.ceil(Math.hypot(pnt.cX, pnt.cY));
    }
}


// odd 2
import java.util.*;

class StringMaxCounter {
    public String str;

    public StringMaxCounter(String str) {
        this.str = str;
    }

    public char calculateMaxCount() {
        Map<Character, Integer> freq = new HashMap<>();
        for (char c : str.toCharArray()) {
            if (freq.containsKey(c)) {
                freq.put(c, freq.get(c) + 1);
            } else {
                freq.put(c, 1);
            }
        }
        char maxChar = str.toCharArray()[0];
        int maxCharCnt = 0;
        for (Map.Entry<Character, Integer> e : freq.entrySet()) {
            char key = e.getKey();
            int val = e.getValue();

            if (val > maxCharCnt) {
                maxCharCnt = val;
                maxChar = key;
            }
        }
        return maxChar;
    }
}

// odd 3
import java.util.*;

class StringCharCounter {
    public String str;

    public StringCharCounter(String str) {
        this.str = str;
    }

    public Map<Character, Integer> calculateCount() {
        Map<Character, Integer> freq = new HashMap<>();
        for (char c : str.toCharArray()) {
            if (freq.containsKey(c)) {
                freq.put(c, freq.get(c) + 1);
            } else {
                freq.put(c, 1);
            }
        }
        return freq;
    }
}


// odd 4
// ENTER YOUR CODE HERE
import java.util.Comparator;

class BAComparator implements Comparator<BankAccount>{
    @Override
    public int compare(BankAccount account1, BankAccount account2) {
        Integer balance1 = account1.balance;
        Integer balance2 = account2.balance;

        return balance1.compareTo(balance2);
    }
}
// DO NOT MODIFY THIS CLASS
class BankAccount {
    public Integer balance;

    public BankAccount(int balance) {
        this.balance = balance;
    }

}