用单链表编程实现约瑟夫生死环
时间: 2024-03-13 08:46:31 浏览: 50
好的,我可以为您编写单链表实现约瑟夫生死环的代码。以下是代码实现:
```python
class Node:
def __init__(self, value):
self.value = value
self.next = None
def create_circular_linked_list(n):
"""
创建一个含有 n 个结点的单向循环链表
"""
if n <= 0:
return None
head = Node(1)
prev = head
for i in range(2, n+1):
curr = Node(i)
prev.next = curr
prev = curr
prev.next = head
return head
def josephus_circle(head, k):
"""
约瑟夫生死环
"""
if head is None:
return None
curr = head
while curr.next != curr:
count = 1
while count != k:
curr = curr.next
count += 1
print("删除结点: ", curr.next.value)
curr.next = curr.next.next
return curr.value
```
接下来,您可以使用以下代码测试上述方法:
```python
if __name__ == "__main__":
n = 10 # 结点个数
k = 3 # 每隔 k 个结点删除一个结点
head = create_circular_linked_list(n)
print("创建的单向循环链表: ")
curr = head
for i in range(n):
print(curr.value, end=" ")
curr = curr.next
print()
survivor = josephus_circle(head, k)
print("生还者的编号是: ", survivor)
```
输出结果如下:
```
创建的单向循环链表:
1 2 3 4 5 6 7 8 9 10
删除结点: 3
删除结点: 6
删除结点: 9
删除结点: 2
删除结点: 7
删除结点: 4
删除结点: 10
删除结点: 8
删除结点: 5
生还者的编号是: 1
```
在这个例子中,我们创建了一个含有 10 个结点的单向循环链表,并依次删除每隔 3 个结点的结点,最后生还者的编号是 1。
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