CS_learn/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-06-14 22:26:38 +08:00
Code Issues Packages Projects Releases Wiki Activity

Review Swift codes (#1150)

Browse Source 
* feat(swift): review for chapter_computational_complexity

* feat(swift): review for chapter_data_structure

* feat(swift): review for chapter_array_and_linkedlist

* feat(swift): review for chapter_stack_and_queue

* feat(swift): review for chapter_hashing

* feat(swift): review for chapter_tree

* feat(swift): add codes for heap article

* feat(swift): review for chapter_heap

* feat(swift): review for chapter_graph

* feat(swift): review for chapter_searching

* feat(swift): review for chapter_sorting

* feat(swift): review for chapter_divide_and_conquer

* feat(swift): review for chapter_backtracking

* feat(swift): review for chapter_dynamic_programming

* feat(swift): review for chapter_greedy

* feat(swift): review for utils

* feat(swift): update ci tool

* feat(swift): trailing closure

* feat(swift): array init

* feat(swift): map index
This commit is contained in:
nuomi1
2024-03-20 21:15:39 +08:00
committed by GitHub
parent 300a781fab
commit 7359a7cb4b
55 changed files with 293 additions and 224 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
docs/chapter_computational_complexity/time_complexity.md
View File

@@ -317,7 +317,7 @@ $$
// 算法 C 的时间复杂度：常数阶
func algorithmC(n: Int) {
for _ in 0 ..< 1000000 {
for _ in 0 ..< 1_000_000 {
print(0)
}
}

8
docs/chapter_data_structure/basic_data_types.md
View File

@@ -101,10 +101,10 @@
```swift title=""
// 使用多种基本数据类型来初始化数组
let numbers = Array(repeating: Int(), count: 5)
let decimals = Array(repeating: Double(), count: 5)
let characters = Array(repeating: Character("a"), count: 5)
let bools = Array(repeating: Bool(), count: 5)
let numbers = Array(repeating: 0, count: 5)
let decimals = Array(repeating: 0.0, count: 5)
let characters: [Character] = Array(repeating: "a", count: 5)
let bools = Array(repeating: false, count: 5)
```
=== "JS"

30
docs/chapter_heap/heap.md
View File

@@ -270,7 +270,35 @@
=== "Swift"
```swift title="heap.swift"
// Swift 未提供内置 Heap 类
/* 初始化堆 */
// Swift 的 Heap 类型同时支持最大堆和最小堆，且需要引入 swift-collections
var heap = Heap<Int>()
/* 元素入堆 */
heap.insert(1)
heap.insert(3)
heap.insert(2)
heap.insert(5)
heap.insert(4)
/* 获取堆顶元素 */
var peek = heap.max()!
/* 堆顶元素出堆 */
peek = heap.removeMax() // 5
peek = heap.removeMax() // 4
peek = heap.removeMax() // 3
peek = heap.removeMax() // 2
peek = heap.removeMax() // 1
/* 获取堆大小 */
let size = heap.count
/* 判断堆是否为空 */
let isEmpty = heap.isEmpty
/* 输入列表并建堆 */
let heap2 = Heap([1, 3, 2, 5, 4])
```
=== "JS"