2014 frq

frq #1

import java.util.*;
public class Main {
    public Main(){

    }
    public static String scrambleWord(String word) {
        String scrambled = "";
        int i = 0;
        while(i < word.length() - 1) {
            String char1 = word.substring(i, i+1);
            String char2 = word.substring(i+1, i+2);
            if(char1.equals("A") && !char2.equals("A") && !char2.equals("")) {
                scrambled += char2 + char1; 
                i+=2;
            }
            else{
                scrambled += char1;
                i++;
            }


        }
        if(scrambled.length() != word.length()) { //added this part because last char of the string wasnt showing if not with an a at the end
            scrambled += word.substring(i);

        } 
        // for(int i = 0; i < word.length() - 1; i+=2) {
            
        // }
        return scrambled;

    }
    public static void scrambleOrRemove(List<String> wordList) {
        for(int i = 0; i < wordList.size(); i++) {
            if((wordList.get(i)).equals(scrambleWord(wordList.get(i)))) {
                wordList.remove(i);
            }
            else {
                wordList.set(i, scrambleWord(wordList.get(i)));
            }
        }
    }
    public static void show(List<String> wordList) {
        for(int i = 0; i < wordList.size(); i++){
            System.out.println(wordList.get(i));
        }
    }

    public static void main(String[] args){
        System.out.println(scrambleWord("BADAS"));
        ArrayList<String> wordList = new ArrayList<String>();
        wordList.add("BADAS");
        wordList.add("SAF");
        wordList.add("HI");
        System.out.println("before:");
        show(wordList);
        scrambleOrRemove(wordList);
        System.out.println("after:");
        show(wordList);



        
    }
}
Main.main(null);

BDASA
before:
BADAS
SAF
HI
after:
BDASA
SFA

frq #2

public class Director extends Rock{

    public Director(){
        super(Color.RED);
    }
    public static void switch(List<String> arraylist){
        if(color.equals(Color.RED)){
            colorSet(Color.RED);
        }
        else {
            
        }
    }
}

|   public class Director extends Rock{
|   
|       public Director(){
|           super(Color.RED);
|       }
|   }
Unresolved dependencies:
   - class Rock
   - variable Color

frq3

String[][] letters = {{"A", "B", "C", "D"},

{"E", "F", "G", "H"},

{"I", "J", "K", "L"}};

for (int col = 1; col < letters[0].length; col++)

{

    for (int row = 1; row < letters.length; row++)

    {

        System.out.print(letters[row][col] + " ");

    }

    System.out.println();

}

F J 
G K 
H L 

frq4

public static boolean recurMethod(String str)

{

if (str.length() <= 1)

{

return true;

}

else if (str.substring(0, 1).compareTo(str.substring(1, 2)) > 0)

{

return recurMethod(str.substring(1));

}

else

{

return false;

}

}
recurMethod("edcba");

true