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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/swift/chapter_array_and_linkedlist/array.swift
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@ -4,7 +4,7 @@
* Author: nuomi1 (nuomi1@qq.com)
*/
/* 随机返回一个数组元素 */
/* 随机访问元素 */
func randomAccess(nums: [Int]) -> Int {
// 在区间 [0, nums.count) 中随机抽取一个数字
let randomIndex = nums.indices.randomElement()!

4
codes/swift/chapter_stack_and_queue/linkedlist_deque.swift
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@ -7,8 +7,8 @@
/* 双向链表节点 */
class ListNode {
var val: Int // 节点值
var next: ListNode? // 后继节点引用（指针）
weak var prev: ListNode? // 前驱节点引用（指针）
var next: ListNode? // 后继节点引用
weak var prev: ListNode? // 前驱节点引用
init(val: Int) {
self.val = val