from typing import List
from typing import Dict


def flatten_list_dict(lst: List[Dict[str, list]]) -> Dict[str, list]:
    """Flatten list of dicts to dict of lists

    Parameters
    ----------
    lst : List[Dict[str, list]]
        list of dicts of lists

    Returns
    -------
    Dict[str, list]
    """
    return {k: v for m in lst for k, v in m.items()}