algorithm/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2025-11-02 21:24:53 +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
codes/swift/chapter_computational_complexity/recursion.swift
View File

@ -22,7 +22,7 @@ func forLoopRecur(n: Int) -> Int {
var stack: [Int] = []
var res = 0
// 递：递归调用
for i in stride(from: n, to: 0, by: -1) {
for i in (1 ... n).reversed() {
// 通过“入栈操作”模拟“递”
stack.append(i)
}

2
codes/swift/chapter_computational_complexity/time_complexity.swift
View File

@ -49,7 +49,7 @@ func quadratic(n: Int) -> Int {
func bubbleSort(nums: inout [Int]) -> Int {
var count = 0 // 计数器
// 外循环：未排序区间为 [0, i]
for i in stride(from: nums.count - 1, to: 0, by: -1) {
for i in nums.indices.dropFirst().reversed() {
// 内循环：将未排序区间 [0, i] 中的最大元素交换至该区间的最右端
for j in 0 ..< i {
if nums[j] > nums[j + 1] {