
"""simple docstring"""






def 						_snake_case       (	lowercase__		:  int		)  ->				Dict:


			'''simple docstring'''





			if collection == []:
						return []

			# get some information about the collection
			lowerCAmelCase_    :List[Any]			     =  len(lowercase__		)
			lowerCAmelCase_    :Optional[Any]			     =  max(lowercase__		)
			lowerCAmelCase_    :Tuple			     =  min(lowercase__		)

			# create the counting array
			lowerCAmelCase_    :Optional[Any]			     =  coll_max + 1 - coll_min
			lowerCAmelCase_    :int			     =  [0] * counting_arr_length

			# count how much a number appears in the collection
			for number in collection:
						counting_arr[number - coll_min] += 1

			# sum each position with it's predecessors. now, counting_arr[i] tells
			# us how many elements <= i has in the collection
			for i in range(1      ,     lowercase__		):
						lowerCAmelCase_    :Optional[Any]			     =  counting_arr[i] + counting_arr[i - 1]

			# create the output collection
			lowerCAmelCase_    :Union[str, Any]			     =  [0] * coll_len

			# place the elements in the output, respecting the original order (stable
			# sort) from end to begin, updating counting_arr
			for i in reversed(range(0      ,     lowercase__		)		):
						lowerCAmelCase_    :int			     =  collection[i]
						counting_arr[collection[i] - coll_min] -= 1

			return ordered






def 						_snake_case       (	lowercase__		:  Optional[Any]		)  ->				Optional[int]:


			'''simple docstring'''





			return "".join([chr(lowercase__		) for i in counting_sort([ord(lowercase__		) for c in string]		)]		)


if __name__ == "__main__":
				# Test string sort
				assert counting_sort_string('thisisthestring') == "eghhiiinrsssttt"

				__UpperCAmelCase       =  input('Enter numbers separated by a comma:\n').strip()
				__UpperCAmelCase       =  [int(item) for item in user_input.split(',')]
				print(counting_sort(unsorted))









from __future__ import annotations

def 	snake_case__			(    SCREAMING_SNAKE_CASE_		:    dict	,     SCREAMING_SNAKE_CASE_		:    str			):



     '''simple docstring'''





     lowercase__      , lowercase__    :   List[str]      =       set(SCREAMING_SNAKE_CASE_			), [start]

     while stack:
          lowercase__    :   Union[str, Any]      =       stack.pop()
          explored.add(SCREAMING_SNAKE_CASE_			)
          # Differences from BFS:
          # 1) pop last element instead of first one
          # 2) add adjacent elements to stack without exploring them
          for adj in reversed(graph[v]			):
               if adj not in explored:
                    stack.append(SCREAMING_SNAKE_CASE_			)
     return explored


snake_case_			  = {
    '''A''': ['''B''', '''C''', '''D'''],
    '''B''': ['''A''', '''D''', '''E'''],
    '''C''': ['''A''', '''F'''],
    '''D''': ['''B''', '''D'''],
    '''E''': ['''B''', '''F'''],
    '''F''': ['''C''', '''E''', '''G'''],
    '''G''': ['''F'''],
}

if __name__ == "__main__":
       import doctest

       doctest.testmod()
       print(depth_first_search(G, '''A'''))

