
from heapq import heappop, heappush

import numpy as np



def 						lowercase_      (       A__			,		A__			,		A__			,		A__			,		)							->							tuple[float | int, list[tuple[int, int]]]:
    """simple docstring"""

    snake_case					,							snake_case								= grid.shape
    snake_case								= [-1, 1, 0, 0]
    snake_case								= [0, 0, -1, 1]
    if allow_diagonal:
        dx += [-1, -1, 1, 1]
        dy += [-1, 1, -1, 1]

    snake_case					,							snake_case								= [(0, source)], set()
    snake_case								= np.full((rows, cols)			,		np.inf		)
    snake_case								= 0
    snake_case								= np.empty((rows, cols)			,		dtype=A__		)
    snake_case								= None

    while queue:
        ((snake_case)					,							(snake_case))								= heappop(A__		)
        if (x, y) in visited:
            continue
        visited.add((x, y)		)

        if (x, y) == destination:
            snake_case								= []
            while (x, y) != source:
                path.append((x, y)		)
                snake_case					,							snake_case								= predecessors[x, y]
            path.append(A__		)  # add the source manually
            path.reverse()
            return matrix[destination], path

        for i in range(len(A__		)		):
            snake_case					,							snake_case								= x + dx[i], y + dy[i]
            if 0 <= nx < rows and 0 <= ny < cols:
                snake_case								= grid[nx][ny]
                if next_node == 1 and matrix[nx, ny] > dist + 1:
                    heappush(A__			,		(dist + 1, (nx, ny))		)
                    snake_case								= dist + 1
                    snake_case								= (x, y)

    return np.inf, []


if __name__ == "__main__":
   import doctest

   doctest.testmod()



class 					lowerCamelCase		:





     def __init__(self				:   List[Any]    ,   _A				:   str       )						->						Any:
         # we need a list not a string, so do something to change the type
         snake_case								= arr.split(","       )





     def 		UpperCAmelCase(self				:   str       )						->						str:
         snake_case								= [int(self.array[0]       )] * len(self.array       )
         snake_case								= [int(self.array[0]       )] * len(self.array       )
         for i in range(1    ,   len(self.array       )       ):
             snake_case								= max(
                 int(self.array[i]       ) + sum_value[i - 1]    ,   int(self.array[i]       )       )
             snake_case								= max(sum_value[i]    ,   rear[i - 1]       )
         return rear[len(self.array       ) - 1]


if __name__ == "__main__":
   _A   =			input("please input some numbers:")
   _A   =			SubArray(whole_array)
   _A   =			array.solve_sub_array()
   print(("the results is:", re))

