FRQ 2018 Q4

public class FRQTwentyEighteen {
    public static int[] getComuln(int[][] arr2D, int c) {
        int [] result = new int[arr2d.length];

        for(int r = 0; r < arr2d.length;r++) {
            result[r] = arr2d[r][c];
        }
        return result;
    }

    public static boolean isLatin(int[][] square) {
        if (containsDuplicates(square[0])) {
            return false;
        }
        for (int r = 1; r < square.length; r++) {
            if (!hasAllValues(square[0],square[r])) {
                return false;
            }
        }
        for (int c = 0; c < sqaure[0].length; c++) {
            if (!hasAllValues(square[0], getColumn(square,c))) {
                return false;
            }
        }
        
            return true;
    }
}

FRQ 2017 Q4

public class FRQTwentySeventeen {
    public static Position findPosition (int num, int[][] intArr) {
        for (int row=0; row <intArr.length; row++) {
            for (int col=0; col < intArr[0].length; col++) {
                if (intArr[row][col] == num) {
                    return new Position (row,col);
                }
            }
        }
        return null;
    }

    public static Position[][] getSuccessorArray (int [][] intArr) {
        Position[][] newArr = new Position[intArr.length][intArr[0]];

        for (int row=0; row < intArr.length; row++) {
            for (int col=0; col < intarr[0].length; col++) {
                newArr[row][col] = findPosition(intArr[row][col]+1,intArr);
            }
        }

        return newArr;
    }
}

FRQ 2016 Q4

public class FRQTwentySixteen {
    public static int totalLetters(List<String> wordList) {
        int total = 0;

        for (String word : wordList)
        {
            total += world.length;
        }

        return total;
    }

    public static int basicGapWidth (List<String> wordList, int formattedLen) {
        return (formattedLen - totalLetters(wordList) / (wordList.size() -1));
    }

    public static String format(List<String> wordList, int fomrattedLen) {
        String formatted = "";
        int gapWidth = basicGapWidth(wordList, fomrattedLen);
        int leftovers = leftoverSpaces(wordList, formattedLen);

        for (int w = 0; w < wordList.size() - 1; w++) {
            formatted = formatted + wordList.get(w);
            for(int i = 0; i < gapWidth; i++) {
                formatted = formatted + "";
            }
            if (leftovers > 0) {
                formatted = formatted + "";
                leftovers--;
            }
            formatted = formatted + wordList.get(wordList.size() -1);
        }

        return formatted;
    }
}