def __init__(self):
    

def insert(self, val):
    """
    :type val: int
    :rtype: bool
    """
    

def remove(self, val):
    """
    :type val: int
    :rtype: bool
    """
    

def getRandom(self):
    """
    :rtype: int
    """
    


# Your RandomizedSet object will be instantiated and called as such:
# obj = RandomizedSet()
# param_1 = obj.insert(val)
# param_2 = obj.remove(val)
# param_3 = obj.getRandom()