class RandomizedCollection:

    def __init__(self):
        """
        Initialize your data structure here.
        """
        

    def insert(self, val: int) -> bool:
        """
        Inserts a value to the collection. Returns true if the collection did not already contain the specified element.
        """
        

    def remove(self, val: int) -> bool:
        """
        Removes a value from the collection. Returns true if the collection contained the specified element.
        """
        

    def getRandom(self) -> int:
        """
        Get a random element from the collection.
        """
        


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

4a5c5a7b31ebb9652ee8024b994f603e1c243c56
class RandomizedCollection:
    <mask token>
    <mask token>
    <mask token>

    def getRandom(self) ->int:
        """
        Get a random element from the collection.
        """

class RandomizedCollection:

    def __init__(self):
        """
        Initialize your data structure here.
        """
    <mask token>
    <mask token>

    def getRandom(self) ->int:
        """
        Get a random element from the collection.
        """

class RandomizedCollection:

    def __init__(self):
        """
        Initialize your data structure here.
        """
    <mask token>

    def remove(self, val: int) ->bool:
        """
        Removes a value from the collection. Returns true if the collection contained the specified element.
        """

    def getRandom(self) ->int:
        """
        Get a random element from the collection.
        """

class RandomizedCollection:

    def __init__(self):
        """
        Initialize your data structure here.
        """

    def insert(self, val: int) ->bool:
        """
        Inserts a value to the collection. Returns true if the collection did not already contain the specified element.
        """

    def remove(self, val: int) ->bool:
        """
        Removes a value from the collection. Returns true if the collection contained the specified element.
        """

    def getRandom(self) ->int:
        """
        Get a random element from the collection.
        """

class RandomizedCollection:

    def __init__(self):
        """
        Initialize your data structure here.
        """
        

    def insert(self, val: int) -> bool:
        """
        Inserts a value to the collection. Returns true if the collection did not already contain the specified element.
        """
        

    def remove(self, val: int) -> bool:
        """
        Removes a value from the collection. Returns true if the collection contained the specified element.
        """
        

    def getRandom(self) -> int:
        """
        Get a random element from the collection.
        """
        


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