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25 lines
550 B
Kotlin
25 lines
550 B
Kotlin
/**
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* File: ListNode.kt
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* Created Time: 2024-01-25
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* Author: curtishd (1023632660@qq.com)
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*/
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package utils
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/* 链表节点 */
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class ListNode(var _val: Int) {
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var next: ListNode? = null
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companion object {
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/* 将列表反序列化为链表 */
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fun arrToLinkedList(arr: IntArray): ListNode? {
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val dum = ListNode(0)
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var head = dum
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for (_val in arr) {
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head.next = ListNode(_val)
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head = head.next!!
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}
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return dum.next
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}
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}
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} |