refactor: Replace poll with pop in Queue and Deque (#415)

This commit is contained in:
Yudong Jin
2023-03-13 21:58:21 +08:00
committed by GitHub
parent 2d17ee8e92
commit 8aebbaad21
77 changed files with 261 additions and 261 deletions

View File

@ -60,7 +60,7 @@ class ArrayDeque:
self.__nums[rear] = num
self.__size += 1
def poll_first(self) -> int:
def pop_first(self) -> int:
""" 队首出队 """
num = self.peek_first()
# 队首指针向后移动一位
@ -68,7 +68,7 @@ class ArrayDeque:
self.__size -= 1
return num
def poll_last(self) -> int:
def pop_last(self) -> int:
""" 队尾出队 """
num = self.peek_last()
self.__size -= 1
@ -117,10 +117,10 @@ if __name__ == "__main__":
print("元素 1 队首入队后 deque =", deque.to_array())
""" 元素出队 """
poll_last: int = deque.poll_last()
print("队尾出队元素 =", poll_last, ",队尾出队后 deque =", deque.to_array())
poll_first: int = deque.poll_first()
print("队首出队元素 =", poll_first, ",队首出队后 deque =", deque.to_array())
pop_last: int = deque.pop_last()
print("队尾出队元素 =", pop_last, ",队尾出队后 deque =", deque.to_array())
pop_first: int = deque.pop_first()
print("队首出队元素 =", pop_first, ",队首出队后 deque =", deque.to_array())
""" 获取双向队列的长度 """
size: int = deque.size()

View File

@ -38,7 +38,7 @@ class ArrayQueue:
self.__nums[rear] = num
self.__size += 1
def poll(self) -> int:
def pop(self) -> int:
""" 出队 """
num: int = self.peek()
# 队首指针向后移动一位,若越过尾部则返回到数组头部
@ -79,8 +79,8 @@ if __name__ == "__main__":
print("队首元素 peek =", peek)
""" 元素出队 """
poll: int = queue.poll()
print("出队元素 poll =", poll)
pop: int = queue.pop()
print("出队元素 pop =", pop)
print("出队后 queue =", queue.to_list())
""" 获取队列的长度 """
@ -94,5 +94,5 @@ if __name__ == "__main__":
""" 测试环形数组 """
for i in range(10):
queue.push(i)
queue.poll()
queue.pop()
print("", i, "轮入队 + 出队后 queue = ", queue.to_list())

View File

@ -60,7 +60,7 @@ class LinkedListDeque:
""" 队尾入队 """
self.push(num, False)
def poll(self, is_front: bool) -> int:
def pop(self, is_front: bool) -> int:
""" 出队操作 """
# 若队列为空,直接返回 None
if self.is_empty():
@ -86,13 +86,13 @@ class LinkedListDeque:
self.__size -= 1 # 更新队列长度
return val
def poll_first(self) -> int:
def pop_first(self) -> int:
""" 队首出队 """
return self.poll(True)
return self.pop(True)
def poll_last(self) -> int:
def pop_last(self) -> int:
""" 队尾出队 """
return self.poll(False)
return self.pop(False)
def peek_first(self) -> int:
""" 访问队首元素 """
@ -134,10 +134,10 @@ if __name__ == "__main__":
print("元素 1 队首入队后 deque =", deque.to_array())
""" 元素出队 """
poll_last: int = deque.poll_last()
print("队尾出队元素 =", poll_last, ",队尾出队后 deque =", deque.to_array())
poll_first: int = deque.poll_first()
print("队首出队元素 =", poll_first, ",队首出队后 deque =", deque.to_array())
pop_last: int = deque.pop_last()
print("队尾出队元素 =", pop_last, ",队尾出队后 deque =", deque.to_array())
pop_first: int = deque.pop_first()
print("队首出队元素 =", pop_first, ",队首出队后 deque =", deque.to_array())
""" 获取双向队列的长度 """
size: int = deque.size()

View File

@ -38,7 +38,7 @@ class LinkedListQueue:
self.__rear = node
self.__size += 1
def poll(self) -> int:
def pop(self) -> int:
""" 出队 """
num = self.peek()
# 删除头结点
@ -81,8 +81,8 @@ if __name__ == "__main__":
print("队首元素 front =", peek)
""" 元素出队 """
pop_front: int = queue.poll()
print("出队元素 poll =", pop_front)
pop_front: int = queue.pop()
print("出队元素 pop =", pop_front)
print("出队后 queue =", queue.to_list())
""" 获取队列的长度 """