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# Boyer Moore
# Python3 Program for Bad Character Heuristic
# of Boyer Moore String Matching Algorithm
# https://www.geeksforgeeks.org/boyer-moore-algorithm-for-pattern-searching/

NO_OF_CHARS = 256

def badCharHeuristic(string, size):
	'''
	The preprocessing function for

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def read_file_line_by_line(filename, pattern):
    if not filename.endswith('.kt') and not filename.endswith('.java') and not filename.endswith('.xml'):
        print(f' Invalid file. filename is {filename}')
        return
    
    try:
        with open(filename, 'r', encoding='UTF-8') as file:
            while (line := file.readline().rstrip()):
                 print(line)

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class Solution {

    private static final int[][] directions = new int[][] {
        {0,  1},
        {1,  0},
        {-1, 0},
        {0, -1}
    };
    public int shortestPath(int[][] grid, int k) {
        int TARGET_ROW = grid.length -1;

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// https://leetcode.com/problems/permutations/
class Solution {
    public List<List<Integer>> permute(int[] nums) {
        List<List<Integer>> ans = new ArrayList();
        if(nums == null || nums.length == 0) return ans;
        
        ans.add(new ArrayList());
        
        for(int i = 0; i < nums.length; i++) {
            int size = ans.size();

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import java.util.*;

class StringPermutation {
  // obdbcaf
  public static boolean findPermutation(String str, String pattern) {
    int left = 0;
    int patternLength = pattern.length();
    HashMap<Character, Integer> map = new HashMap();

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

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class Solution {
    
    private List<List<Integer>> result = new ArrayList();
    public List<List<Integer>> fourSum(int[] nums, int target) {
        Arrays.sort(nums);
        List<Integer> previousNum = new ArrayList();
        kSum(previousNum, nums, 4, 0, target);
        return result;
    }
    

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@AndroidEntryPoint
class MainActivity : AppCompatActivity() {

    @Inject
    lateinit var emailSender: EmailSender

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.main_activity)
        println("From $this EmailSender is $emailSender")

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private EmailSender getEmailSender() {
          Object local = emailSender;
          if (local instanceof MemoizedSentinel) {
            synchronized (local) {
              local = emailSender;
              if (local instanceof MemoizedSentinel) {
                local = new EmailSender();
                emailSender = DoubleCheck.reentrantCheck(emailSender, local);
              }
            }

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class MainFragment: Fragment(){
    ...
    ...
    ...
    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        viewModel._onActivityCreated.call()
    }
    ...
    ...

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@MainThread
    public static <X, Y> LiveData<Y> map(@NonNull LiveData<X> source,
            @NonNull final Function<X, Y> func) {
        final MediatorLiveData<Y> result = new MediatorLiveData<>();
        result.addSource(source, new Observer<X>() {
            @Override
            public void onChanged(@Nullable X x) {
                result.setValue(func.apply(x));
            }
        });