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Overview ¶
Package linked_list_random_node https://leetcode-cn.com/problems/linked-list-random-node/
382. 链表随机节点
给定一个单链表,随机选择链表的一个节点,并返回相应的节点值。保证每个节点被选的概率一样。
进阶:
如果链表十分大且长度未知,如何解决这个问题?你能否使用常数级空间复杂度实现?
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Types ¶
type SolutionS1 ¶
type SolutionS1 struct {
// contains filtered or unexported fields
}
func ConstructorS1 ¶
func ConstructorS1(head *ListNode) SolutionS1
func (*SolutionS1) GetRandom ¶
func (this *SolutionS1) GetRandom() int
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