






"""simple docstring"""



from __future__ import annotations

import unittest
from collections.abc import Iterator


class 	_UpperCamelCase :



    '''simple docstring'''


    def __init__(      self   ,			__lowercase   ,			__lowercase			):
     UpperCAmelCase__ 						=				label
     UpperCAmelCase__ 						=				parent
     UpperCAmelCase__ 						=				None
     UpperCAmelCase__ 						=				None



class 	_UpperCamelCase :



    '''simple docstring'''


    def __init__(      self			):
     UpperCAmelCase__ 						=				None


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				None


    def 		A__      (      self			):
     return self.root is None


    def 		A__      (      self   ,			__lowercase			):
     UpperCAmelCase__ 						=				self._put(self.root   ,			_lowerCamelCase			)


    def 		A__      (      self   ,			__lowercase   ,			__lowercase   ,			__lowercase = None			):







     if node is None:
      UpperCAmelCase__ 						=				Node(_lowerCamelCase   ,			_lowerCamelCase			)
     else:
      if label < node.label:
       UpperCAmelCase__ 						=				self._put(node.left   ,			_lowerCamelCase   ,			_lowerCamelCase			)
      elif label > node.label:
       UpperCAmelCase__ 						=				self._put(node.right   ,			_lowerCamelCase   ,			_lowerCamelCase			)
      else:
       UpperCAmelCase__ 						=				F'''Node with label {label} already exists'''
       raise Exception(_lowerCamelCase			)

     return node


    def 		A__      (      self   ,			__lowercase			):
     return self._search(self.root   ,			_lowerCamelCase			)


    def 		A__      (      self   ,			__lowercase   ,			__lowercase			):







     if node is None:
      UpperCAmelCase__ 						=				F'''Node with label {label} does not exist'''
      raise Exception(_lowerCamelCase			)
     else:
      if label < node.label:
       UpperCAmelCase__ 						=				self._search(node.left   ,			_lowerCamelCase			)
      elif label > node.label:
       UpperCAmelCase__ 						=				self._search(node.right   ,			_lowerCamelCase			)

     return node


    def 		A__      (      self   ,			__lowercase			):
     UpperCAmelCase__ 						=				self.search(_lowerCamelCase			)
     if node.right and node.left:
      UpperCAmelCase__ 						=				self._get_lowest_node(node.right			)
      UpperCAmelCase__ 						=				node.left
      UpperCAmelCase__ 						=				node.right
      UpperCAmelCase__ 						=				lowest_node
      if node.right:
       UpperCAmelCase__ 						=				lowest_node
      self._reassign_nodes(_lowerCamelCase   ,			_lowerCamelCase			)
     elif not node.right and node.left:
      self._reassign_nodes(_lowerCamelCase   ,			node.left			)
     elif node.right and not node.left:
      self._reassign_nodes(_lowerCamelCase   ,			node.right			)
     else:
      self._reassign_nodes(_lowerCamelCase   ,			_lowerCamelCase			)


    def 		A__      (      self   ,			__lowercase   ,			__lowercase			):







     if new_children:
      UpperCAmelCase__ 						=				node.parent

     if node.parent:
      if node.parent.right == node:
       UpperCAmelCase__ 						=				new_children
      else:
       UpperCAmelCase__ 						=				new_children
     else:
      UpperCAmelCase__ 						=				new_children


    def 		A__      (      self   ,			__lowercase			):







     if node.left:
      UpperCAmelCase__ 						=				self._get_lowest_node(node.left			)
     else:
      UpperCAmelCase__ 						=				node
      self._reassign_nodes(_lowerCamelCase   ,			node.right			)

     return lowest_node


    def 		A__      (      self   ,			__lowercase			):







     try:
      self.search(_lowerCamelCase			)
      return True
     except Exception:
      return False


    def 		A__      (      self			):







     if self.root is None:
      raise Exception("""Binary search tree is empty"""			)

     UpperCAmelCase__ 						=				self.root
     while node.right is not None:
      UpperCAmelCase__ 						=				node.right

     return node.label


    def 		A__      (      self			):







     if self.root is None:
      raise Exception("""Binary search tree is empty"""			)

     UpperCAmelCase__ 						=				self.root
     while node.left is not None:
      UpperCAmelCase__ 						=				node.left

     return node.label


    def 		A__      (      self			):
     return self._inorder_traversal(self.root			)


    def 		A__      (      self   ,			__lowercase			):







     if node is not None:
      yield from self._inorder_traversal(node.left			)
      yield node
      yield from self._inorder_traversal(node.right			)


    def 		A__      (      self			):
     return self._preorder_traversal(self.root			)






    def 		A__      (      self   ,			__lowercase			):







     if node is not None:
      yield node
      yield from self._preorder_traversal(node.left			)
      yield from self._preorder_traversal(node.right			)



class 	_UpperCamelCase ( unittest.TestCase							):



    '''simple docstring'''


    @staticmethod
    def 		A__      (      ):
     UpperCAmelCase__ 						=				BinarySearchTree()
     t.put(8			)
     t.put(3			)
     t.put(6			)
     t.put(1			)
     t.put(10			)
     t.put(14			)
     t.put(13			)
     t.put(4			)
     t.put(7			)
     t.put(5			)

     return t


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				BinarySearchTree()
     assert t.is_empty()

     t.put(8			)
     assert t.root is not None
     assert t.root.parent is None
     assert t.root.label == 8

     t.put(10			)
     assert t.root.right is not None
     assert t.root.right.parent == t.root
     assert t.root.right.label == 10

     t.put(3			)
     assert t.root.left is not None
     assert t.root.left.parent == t.root
     assert t.root.left.label == 3

     t.put(6			)
     assert t.root.left.right is not None
     assert t.root.left.right.parent == t.root.left
     assert t.root.left.right.label == 6

     t.put(1			)
     assert t.root.left.left is not None
     assert t.root.left.left.parent == t.root.left
     assert t.root.left.left.label == 1

     with self.assertRaises(_lowerCamelCase			):  # noqa: B017
      t.put(1			)


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     UpperCAmelCase__ 						=				t.search(6			)
     assert node.label == 6

     UpperCAmelCase__ 						=				t.search(13			)
     assert node.label == 13

     with self.assertRaises(_lowerCamelCase			):  # noqa: B017
      t.search(2			)


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     t.remove(13			)
     assert t.root is not None
     assert t.root.right is not None
     assert t.root.right.right is not None
     assert t.root.right.right.right is None
     assert t.root.right.right.left is None

     t.remove(7			)
     assert t.root.left is not None
     assert t.root.left.right is not None
     assert t.root.left.right.left is not None
     assert t.root.left.right.right is None
     assert t.root.left.right.left.label == 4

     t.remove(6			)
     assert t.root.left.left is not None
     assert t.root.left.right.right is not None
     assert t.root.left.left.label == 1
     assert t.root.left.right.label == 4
     assert t.root.left.right.right.label == 5
     assert t.root.left.right.left is None
     assert t.root.left.left.parent == t.root.left
     assert t.root.left.right.parent == t.root.left

     t.remove(3			)
     assert t.root is not None
     assert t.root.left.label == 4
     assert t.root.left.right.label == 5
     assert t.root.left.left.label == 1
     assert t.root.left.parent == t.root
     assert t.root.left.left.parent == t.root.left
     assert t.root.left.right.parent == t.root.left

     t.remove(4			)
     assert t.root.left is not None
     assert t.root.left.left is not None
     assert t.root.left.label == 5
     assert t.root.left.right is None
     assert t.root.left.left.label == 1
     assert t.root.left.parent == t.root
     assert t.root.left.left.parent == t.root.left


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     t.remove(3			)
     assert t.root is not None
     assert t.root.left is not None
     assert t.root.left.left is not None
     assert t.root.left.right is not None
     assert t.root.left.right.left is not None
     assert t.root.left.right.right is not None
     assert t.root.left.label == 4
     assert t.root.left.right.label == 6
     assert t.root.left.left.label == 1
     assert t.root.left.right.right.label == 7
     assert t.root.left.right.left.label == 5
     assert t.root.left.parent == t.root
     assert t.root.left.right.parent == t.root.left
     assert t.root.left.left.parent == t.root.left
     assert t.root.left.right.left.parent == t.root.left.right


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()
     t.empty()
     assert t.root is None


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()
     assert not t.is_empty()

     t.empty()
     assert t.is_empty()


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     assert t.exists(6			)
     assert not t.exists(-1			)


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     assert t.get_max_label() == 14

     t.empty()
     with self.assertRaises(_lowerCamelCase			):  # noqa: B017
      t.get_max_label()


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     assert t.get_min_label() == 1

     t.empty()
     with self.assertRaises(_lowerCamelCase			):  # noqa: B017
      t.get_min_label()


    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     UpperCAmelCase__ 						=				[i.label for i in t.inorder_traversal()]
     assert inorder_traversal_nodes == [1, 3, 4, 5, 6, 7, 8, 10, 13, 14]






    def 		A__      (      self			):
     UpperCAmelCase__ 						=				self._get_binary_search_tree()

     UpperCAmelCase__ 						=				[i.label for i in t.preorder_traversal()]
     assert preorder_traversal_nodes == [8, 3, 1, 6, 4, 5, 7, 10, 14, 13]




def       snake_case__		(   )    ->None:
 UpperCAmelCase__ 						=				BinarySearchTree()
 t.put(8			)
 t.put(3			)
 t.put(6			)
 t.put(1			)
 t.put(1_0			)
 t.put(1_4			)
 t.put(1_3			)
 t.put(4			)
 t.put(7			)
 t.put(5			)

 print(
     """
            8
           / \\
          3   10
         / \\    \\
        1   6    14
           / \\   /
          4   7 13
           \\
            5
        """			)

 print("""Label 6 exists:"""       ,	t.exists(6			)			)
 print("""Label 13 exists:"""       ,	t.exists(1_3			)			)
 print("""Label -1 exists:"""       ,	t.exists(-1			)			)
 print("""Label 12 exists:"""       ,	t.exists(1_2			)			)

 # Prints all the elements of the list in inorder traversal
 UpperCAmelCase__ 						=				[i.label for i in t.inorder_traversal()]
 print("""Inorder traversal:"""       ,	lowerCamelCase__			)

 # Prints all the elements of the list in preorder traversal
 UpperCAmelCase__ 						=				[i.label for i in t.preorder_traversal()]
 print("""Preorder traversal:"""       ,	lowerCamelCase__			)

 print("""Max. label:"""       ,	t.get_max_label()			)
 print("""Min. label:"""       ,	t.get_min_label()			)

 # Delete elements
 print("""\nDeleting elements 13, 10, 8, 3, 6, 14"""			)
 print(
     """
          4
         / \\
        1   7
             \\
              5
        """			)
 t.remove(1_3			)
 t.remove(1_0			)
 t.remove(8			)
 t.remove(3			)
 t.remove(6			)
 t.remove(1_4			)

 # Prints all the elements of the list in inorder traversal after delete
 UpperCAmelCase__ 						=				[i.label for i in t.inorder_traversal()]
 print("""Inorder traversal after delete:"""       ,	lowerCamelCase__			)

 # Prints all the elements of the list in preorder traversal after delete
 UpperCAmelCase__ 						=				[i.label for i in t.preorder_traversal()]
 print("""Preorder traversal after delete:"""       ,	lowerCamelCase__			)

 print("""Max. label:"""       ,	t.get_max_label()			)
 print("""Min. label:"""       ,	t.get_min_label()			)


if __name__ == "__main__":
 binary_search_tree_example()









'''simple docstring'''




import io
import json
import subprocess


snake_case__ 							=    [
    ["""en""", """ru"""],
    ["""ru""", """en"""],
    ["""en""", """de"""],
    ["""de""", """en"""],
]

snake_case__ 							=    8




def     snake_case__     (			lowerCamelCase__					: Union[str, Any]      ,		lowerCamelCase__					: Optional[int]      ) -> List[Any]:
					A_			:  Tuple			=				{}
					for src, tgt in pairs:
										A_			:  List[str]			=				f'{src}-{tgt}'
										A_			:  Optional[int]			=				f'sacrebleu -t wmt19 -l {pair} --echo src'.split()
										A_			:  int			=				subprocess.run(lowerCamelCase__      ,		stdout=subprocess.PIPE      ).stdout.decode('''utf-8'''      ).splitlines()
										A_			:  List[str]			=				f'sacrebleu -t wmt19 -l {pair} --echo ref'.split()
										A_			:  Any			=				subprocess.run(lowerCamelCase__      ,		stdout=subprocess.PIPE      ).stdout.decode('''utf-8'''      ).splitlines()
										A_			:  List[Any]			=				{'''src''': src_lines[:n_objs], '''tgt''': tgt_lines[:n_objs]}
					return text


snake_case__ 							=    get_all_data(pairs, n_objs)
snake_case__ 							=    """./fsmt_val_data.json"""
with io.open(filename, """w""", encoding="""utf-8""") as f:
							snake_case__ 							=    json.dump(text, f, indent=2, ensure_ascii=False)



