hello-algo/codes/kotlin/utils/ListNode.kt
2024-04-10 21:19:19 +08:00

25 lines
No EOL
550 B
Kotlin

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