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Polish the chapter of array and linkedlist

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krahets
2023-08-17 05:13:19 +08:00
parent 0858ab91c0
commit c310edb672
26 changed files with 287 additions and 236 deletions
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2
codes/dart/chapter_array_and_linkedlist/array.dart
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@ -6,7 +6,7 @@
import 'dart:math';
/* 随机返回一个数组元素 */
/* 随机访问元素 */
int randomAccess(List nums) {
// 在区间 [0, nums.length) 中随机抽取一个数字
int randomIndex = Random().nextInt(nums.length);

4
codes/dart/chapter_stack_and_queue/linkedlist_deque.dart
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@ -7,8 +7,8 @@
/* 双向链表节点 */
class ListNode {
int val; // 节点值
ListNode? next; // 后继节点引用（指针）
ListNode? prev; // 前驱节点引用（指针）
ListNode? next; // 后继节点引用
ListNode? prev; // 前驱节点引用
ListNode(this.val, {this.next, this.prev});
}