


'''simple docstring'''



from __future__ import annotations







def       _UpperCamelCase (						UpperCamelCase__	, UpperCamelCase__	, UpperCamelCase__	, UpperCamelCase__   ):  # noqa: E741
			while r - l > 1:
						UpperCAmelCase__					:   Optional[int]       				=       (l + r) // 2
						if v[m] >= key:
									UpperCAmelCase__					:   int       				=       m
						else:
									UpperCAmelCase__					:   Tuple       				=       m  # noqa: E741
			return r







def       _UpperCamelCase (						UpperCamelCase__   ):
			if len(UpperCamelCase__   ) == 0:
						return 0

			UpperCAmelCase__					:   int       				=       [0] * len(UpperCamelCase__   )
			UpperCAmelCase__					:   Any       				=       1

			UpperCAmelCase__					:   List[Any]       				=       v[0]

			for i in range(1	, len(UpperCamelCase__   )   ):
						if v[i] < tail[0]:
									UpperCAmelCase__					:   Any       				=       v[i]
						elif v[i] > tail[length - 1]:
									UpperCAmelCase__					:   Dict       				=       v[i]
									length += 1
						else:
									UpperCAmelCase__					:   List[str]       				=       v[i]

			return length


if __name__ == "__main__":
		import doctest

		doctest.testmod()



'''simple docstring'''



def       _UpperCamelCase (						UpperCamelCase__   ):
			UpperCAmelCase__					:   List[str]       				=       len(UpperCamelCase__   )
			UpperCAmelCase__					:   List[Any]       				=       sum(UpperCamelCase__   )

			UpperCAmelCase__					:   List[str]       				=       [[False for x in range(s + 1   )] for y in range(n + 1   )]

			for i in range(1	, n + 1   ):
						UpperCAmelCase__					:   int       				=       True

			for i in range(1	, s + 1   ):
						UpperCAmelCase__					:   Dict       				=       False

			for i in range(1	, n + 1   ):
						for j in range(1	, s + 1   ):
									UpperCAmelCase__					:   int       				=       dp[i][j - 1]

									if arr[i - 1] <= j:
												UpperCAmelCase__					:   str       				=       dp[i][j] or dp[i - 1][j - arr[i - 1]]

			for j in range(int(s / 2   )	, -1	, -1   ):
						if dp[n][j] is True:
									UpperCAmelCase__					:   int       				=       s - 2 * j
									break

			return diff