# HumanEval/95
# Loki Mode Multi-Agent Solution
# Attempts: 1
# Passed: True

def check_dict_case(dict):
    """
    Given a dictionary, return True if all keys are strings in lower 
    case or all keys are strings in upper case, else return False.
    The function should return False is the given dictionary is empty.
    Examples:
    check_dict_case({"a":"apple", "b":"banana"}) should return True.
    check_dict_case({"a":"apple", "A":"banana", "B":"banana"}) should return False.
    check_dict_case({"a":"apple", 8:"banana", "a":"apple"}) should return False.
    check_dict_case({"Name":"John", "Age":"36", "City":"Houston"}) should return False.
    check_dict_case({"STATE":"NC", "ZIP":"12345" }) should return True.
    """
    if len(dict) == 0:
        return False
    
    all_lower = True
    all_upper = True
    
    for key in dict:
        if not isinstance(key, str):
            return False
        if not key.islower():
            all_lower = False
        if not key.isupper():
            all_upper = False
    
    return all_lower or all_upper