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发表于 2020-3-13 02:07:48
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本帖最后由 Stubborn 于 2020-3-13 03:32 编辑
循环单链表??最近在学数据结构,练习一下,效率很不好,不用测哈
- class CircularSingleStrand:
- class _Node:
- def __init__(self, value):
- self.val = value
- self.next = None
- def __init__(self):
- self._head = None
- def add(self, iterable):
- self.l = len(iterable)
- l = []
- for val in iterable:
- node = self._Node(val)
- l.append(node)
- node.next = self._head
- self._head = node
- l[0].next = l[-1]
- del l
- def result(self, n, m):
- self.add(range(n-1, -1, -1))
- c = 1
- node = self._head
- while self.l != 0:
- pre_node = node
- c += 1
- node = node.next
- if not c % m:
- pre_node.next = node.next
- self.l -= 1
- return node.val
- t = CircularSingleStrand()
- print(t.result(12, 17))
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