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Commit 594929f

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feat: add swift solution to lcci problems: No.01.01,01.03 (doocs#2564)
1 parent f16d75a commit 594929f

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6 files changed

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6 files changed

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‎lcci/01.01.Is Unique/README.md‎

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@@ -128,6 +128,22 @@ var isUnique = function (astr) {
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};
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```
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```swift
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class Solution {
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func isUnique(_ astr: String) -> Bool {
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var mask = 0
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for c in astr {
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let i = Int(c.asciiValue! - Character("a").asciiValue!)
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if (mask >> i) & 1 != 0 {
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return false
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}
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mask |= 1 << i
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}
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return true
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}
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}
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```
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<!-- tabs:end -->
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<!-- end -->

‎lcci/01.01.Is Unique/README_EN.md‎

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@@ -135,6 +135,22 @@ var isUnique = function (astr) {
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};
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```
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```swift
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class Solution {
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func isUnique(_ astr: String) -> Bool {
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var mask = 0
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for c in astr {
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let i = Int(c.asciiValue! - Character("a").asciiValue!)
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if (mask >> i) & 1 != 0 {
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return false
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}
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mask |= 1 << i
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}
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return true
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}
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}
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```
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<!-- tabs:end -->
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<!-- end -->

‎lcci/01.01.Is Unique/Solution.swift‎

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class Solution {
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func isUnique(_ astr: String) -> Bool {
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var mask = 0
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for c in astr {
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let i = Int(c.asciiValue! - Character("a").asciiValue!)
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if (mask >> i) & 1 != 0 {
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return false
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}
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mask |= 1 << i
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}
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return true
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}
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}

‎lcci/01.03.String to URL/README.md‎

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@@ -66,6 +66,25 @@ var replaceSpaces = function (S, length) {
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};
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```
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```swift
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class Solution {
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func replaceSpaces(_ S: String, _ length: Int) -> String {
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let substring = S.prefix(length)
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var result = ""
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for character in substring {
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if character == " " {
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result += "%20"
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} else {
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result.append(character)
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}
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}
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return result
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}
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}
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```
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<!-- tabs:end -->
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### 方法二:模拟

‎lcci/01.03.String to URL/README_EN.md‎

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@@ -79,6 +79,25 @@ var replaceSpaces = function (S, length) {
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};
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```
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```swift
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class Solution {
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func replaceSpaces(_ S: String, _ length: Int) -> String {
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let substring = S.prefix(length)
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var result = ""
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for character in substring {
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if character == " " {
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result += "%20"
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} else {
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result.append(character)
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}
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}
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return result
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}
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}
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```
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### Solution 2: Simulation
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class Solution {
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func replaceSpaces(_ S: String, _ length: Int) -> String {
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let substring = S.prefix(length)
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var result = ""
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for character in substring {
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if character == "" {
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result += "%20"
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} else {
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result.append(character)
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}
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}
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return result
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}
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}

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