“Три псевдокод” Ответ

Три псевдокод

class Node:
    def __init__(self) -> None:
        # Note that using a dictionary for children (as in this implementation)
        # would not by default lexicographically sort the children, which is
        # required by the lexicographic sorting in the Sorting section.
        # For lexicographic sorting, we can instead use an array of Nodes.
        self.children: Dict[str, Node] = {}  # mapping from character to Node
        self.value: Optional[Any] = None