def test2(): astack = Stack() for i in range(10): ranX = randint(0, 100) astack.push(ranX) #astack.dump() newstack = sortStack(astack) newstack.dump() print(newstack.top)
def push(self, data): current = self.stack[self.currentStack] length = current.size if length < self.max: current.push(data) else: newStack = Stack() newStack.push(data) self.stack.append(newStack) self.currentStack += 1
def sortStack(stack): newStack = Stack() while (not stack.isEmpty()): # remove the last item place it in tmp tmp = stack.pop() less_than = True #greatear_than if you flip the gator jaws while (not newStack.isEmpty() and less_than): x = newStack.peek() if x < tmp: # flipping the gator jaws will sort the list in the reverse order. lesser = newStack.pop() stack.push(lesser) else: #stop here, the next value is greater_than the tmp value #we want the tmp value pushed to the newStack at this point less_than = False # The values that were pushed back into the stack are in order in comparison to the newly appended tmp. # The outer loop will quickly loop through and append them to the newStack, as they are, in order, less_than the next popped() value # Once it gets to the tmp value that is greater than the last item in the newStack, it will remove all of them again, # pushing them onto the original stack, in order, and then appending the larger tmp value to our newStack, and the process loops. newStack.push(tmp) return newStack
def _populate(self): newarray = [] for i in range(self.numstacks): newstack = Stack() newarray.append(newstack) return newarray
def __init__(self): self.stack = [Stack()] self.max = 10 self.currentStack = 0
def __init__(self): self.start = Stack() self.end = Stack()
def create_Queue(self): self.end = Stack() self.reverseStack()