elementData = [10]#по-умолчанию поставил 10
size = 0

def add(object):
    global size
    if(size == len(elementData)):
        grow()
    elementData[size] = object
    size += 1
def grow():
    oldCapacity = len(elementData)
    if(oldCapacity > 0):
        newCapacity = oldCapacity + (oldCapacity >> 1)#увеличиваем массив на 50%
        if(newCapacity < 0): #переполнение
            newCapacity = 2147483639
        elementData = [newCapacity]

def remove(object):
    for i in range(size):
        if elementData[i].__eq__(object):
            del elementData[i];
            break

def toString():
    return elementData