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hello-algo/codes/dart/utils/list_node.dart

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/**
* File: list_node.dart
* Created Time: 2023-01-23
* Author: Jefferson (JeffersonHuang77@gmail.com)
*/
/**
* Definition for a singly-linked list node
*/
class ListNode {
int val;
ListNode? next;
ListNode(this.val, [this.next]);
@override
String toString() {
return 'ListNode{val: $val, next: $next}';
}
}
/* Generate a linked list with a vector */
ListNode? listToLinkedList(List<int> list) {
ListNode dum = ListNode(0);
ListNode? head = dum;
for (int val in list) {
head?.next = ListNode(val);
head = head?.next;
}
return dum.next;
}