def __init__(self): self.stack = ArrayStack() self.helper = ArrayStack()
def reverse(data): s = ArrayStack() for x in data: s.push(x) for x in range(len(data)): data[x] = s.pop()
#!/usr/bin/env python3 # -*- coding: utf-8 -*- import sys sys.path.append( "/Users/liangy/data-structure-algorithms-python/Stacks-queues-Deques") from ArrayStack import ArrayStack, Empty from r603 import transfer def reverse_stack(S): s1 = ArrayStack() s2 = ArrayStack() transfer(S, s1) transfer(s1, s2) transfer(s2, S) if __name__ == "__main__": S = ArrayStack() S.push(3) S.push(2) S.push(1) reverse_stack(S) for _ in range(3): print(S.pop())
def reverse_stack(S): s1 = ArrayStack() s2 = ArrayStack() transfer(S, s1) transfer(s1, s2) transfer(s2, S)
def __init__(self): self._stack = ArrayStack()
"""Using the ArrayStack object to reverse a string""" from ArrayStack import ArrayStack forward = "Never odd or even" reverse = "" stack = ArrayStack() for char in forward: stack.push(char) while not stack.is_empty(): reverse += str(stack.pop()) print(forward) print(reverse)
def __init__(self): self.top_deque = ArrayDeque() self.bottom_stack = ArrayStack()
def main(): aStack = ArrayStack() lList = LinkedList() lStack = LinkedStack() print(type(node))
def __init__(self): self.data = ArrayStack() self.reorder = ArrayDeque()
def __init__(self): self.data = ArrayStack()
def __init__(self): self._s = ArrayStack() self._t = ArrayStack()
""" Show how to use the transfer function, described in Exercise R-6.3, and two temporary stacks, to replace the contents of a given stack S with those same elements, but in reversed order. """ from ArrayStack import ArrayStack def transfer(S, T): while not S.is_empty(): T.push(S.pop()) data = ArrayStack() [data.push(x) for x in list(range(10))] s1 = ArrayStack() s2 = ArrayStack() transfer(data, s1) transfer(s1, s2) transfer(s2, data) print(data.look())
def __init__(self): self._stack = ArrayStack() self._inverted = False self._size = 0
def __init__(self): self.data = ArrayStack() self.curr_max = None
def __init__(self): self.enq = ArrayStack() self.deq = ArrayStack()