├── DailyAlgorithm.xcodeproj
    ├── project.pbxproj
    ├── project.xcworkspace
    │   ├── contents.xcworkspacedata
    │   ├── xcshareddata
    │   │   └── IDEWorkspaceChecks.plist
    │   └── xcuserdata
    │   │   └── zhengjiaohong.xcuserdatad
    │   │       └── UserInterfaceState.xcuserstate
    └── xcuserdata
    │   └── zhengjiaohong.xcuserdatad
    │       ├── xcdebugger
    │           └── Breakpoints_v2.xcbkptlist
    │       └── xcschemes
    │           └── xcschememanagement.plist
├── DailyAlgorithm
    ├── ALGTableViewCell.swift
    ├── Algorithms.swift
    ├── AppDelegate.swift
    ├── Assets.xcassets
    │   ├── AccentColor.colorset
    │   │   └── Contents.json
    │   ├── AppIcon.appiconset
    │   │   └── Contents.json
    │   └── Contents.json
    ├── Base.lproj
    │   ├── LaunchScreen.storyboard
    │   └── Main.storyboard
    ├── Info.plist
    ├── SceneDelegate.swift
    ├── Tools.swift
    └── ViewController.swift
└── README.md


/DailyAlgorithm.xcodeproj/project.pbxproj:
--------------------------------------------------------------------------------
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372 | 			buildConfigurations = (
373 | 				2F4DC8312B312A5900D45F9C /* Debug */,
374 | 				2F4DC8322B312A5900D45F9C /* Release */,
375 | 			);
376 | 			defaultConfigurationIsVisible = 0;
377 | 			defaultConfigurationName = Release;
378 | 		};
379 | /* End XCConfigurationList section */
380 | 	};
381 | 	rootObject = 2F4DC8142B312A5800D45F9C /* Project object */;
382 | }
383 | 


--------------------------------------------------------------------------------
/DailyAlgorithm.xcodeproj/project.xcworkspace/contents.xcworkspacedata:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Workspace
3 |    version = "1.0">
4 |    <FileRef
5 |       location = "self:">
6 |    </FileRef>
7 | </Workspace>
8 | 


--------------------------------------------------------------------------------
/DailyAlgorithm.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
3 | <plist version="1.0">
4 | <dict>
5 | 	<key>IDEDidComputeMac32BitWarning</key>
6 | 	<true/>
7 | </dict>
8 | </plist>
9 | 


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/DailyAlgorithm.xcodeproj/project.xcworkspace/xcuserdata/zhengjiaohong.xcuserdatad/UserInterfaceState.xcuserstate:
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/DailyAlgorithm.xcodeproj/xcuserdata/zhengjiaohong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Bucket
3 |    uuid = "E5346229-F3E9-4397-8840-5380DD338BAC"
4 |    type = "1"
5 |    version = "2.0">
6 | </Bucket>
7 | 


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/DailyAlgorithm.xcodeproj/xcuserdata/zhengjiaohong.xcuserdatad/xcschemes/xcschememanagement.plist:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>SchemeUserState</key>
 6 | 	<dict>
 7 | 		<key>DailyAlgorithm.xcscheme_^#shared#^_</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | </dict>
14 | </plist>
15 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/ALGTableViewCell.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ALGTableViewCell.swift
 3 | //  DailyAlgorithm
 4 | //
 5 | //  Created by zhang on 2023/12/19.
 6 | //
 7 | 
 8 | import UIKit
 9 | 
10 | class ALGTableViewCell: UITableViewCell {
11 | 
12 |     override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
13 |         super.init(style: style, reuseIdentifier: reuseIdentifier)
14 |         backgroundColor = .clear
15 |         setup()
16 |     }
17 |     
18 |     required init?(coder: NSCoder) {
19 |         fatalError("init(coder:) has not been implemented")
20 |     }
21 |     
22 |     lazy var messageLabel = {
23 |         let label = UILabel()
24 |         label.textColor = .blue
25 |         label.font = ALGTableViewCell.titleFont()
26 |         label.numberOfLines = .zero
27 |         return label
28 |     }()
29 |     
30 |     lazy var lineView = {
31 |         let lineView = UIView()
32 |         lineView.backgroundColor = UIColor.black.withAlphaComponent(0.2)
33 |         return lineView
34 |     }()
35 |     
36 |     func setup() {
37 |         contentView.addSubview(messageLabel)
38 |         contentView.addSubview(lineView)
39 |     }
40 |         
41 |     override func layoutSubviews() {
42 |         super.layoutSubviews()
43 |         lineView.frame = CGRect(x: 0, y: bounds.height - 0.5, width: bounds.width, height: 1/UIScreen.main.scale)
44 |         messageLabel.frame = CGRect(x: 15, y: 15, width: bounds.width - 30, height: bounds.height - 30)
45 |     }
46 | }
47 | 
48 | extension ALGTableViewCell {
49 |     
50 |     static func titleFont() -> UIFont {
51 |         return UIFont(name: "pingFangSC-light", size: 18)!
52 |     }
53 | 
54 |     static func cellHeight(title: String) -> CGFloat {
55 |         let maxW = UIScreen.main.bounds.width - 30
56 |         let height = title.boundingHeight(constraint: maxW, font: titleFont())
57 |         return height + 30
58 |     }
59 | }
60 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Algorithms.swift:
--------------------------------------------------------------------------------
  1 | //
  2 | //  Algorithms.swift
  3 | //  DailyAlgorithm
  4 | //
  5 | //  Created by zhang on 2023/12/19.
  6 | //
  7 | 
  8 | import UIKit
  9 | 
 10 | class Algorithms: NSObject {
 11 |     
 12 |     static let shared = Algorithms()
 13 |     
 14 |     func Log(_ message: String) {
 15 |         print("\n===============\(message)👇\n")
 16 |     }
 17 | }
 18 | 
 19 | extension Algorithms {
 20 | 
 21 |     func day1() {
 22 |         Log("两数之和")
 23 |         let nums = [2, 7, 11, 15]
 24 |         let target = 18
 25 |         
 26 |         let res = solution(nums: nums, target: target)
 27 |         print("res ==> \(res)")
 28 |         func solution(nums: [Int], target: Int) -> [Int] {
 29 |             var temps = [Int: Int]()
 30 |             for (index, element) in nums.enumerated() {
 31 |                 if temps.keys.contains(target - element) {
 32 |                     if let res = temps[target - element] {
 33 |                         return [res, index]
 34 |                     }
 35 |                 } else {
 36 |                     temps.updateValue(index, forKey: element)
 37 |                 }
 38 |             }
 39 |             return []
 40 |         }
 41 |     }
 42 |     
 43 |     func day2() {
 44 |         Log("最大数")
 45 |         
 46 |         let nums = [50, 201, 34, 9]
 47 |         // C++ 精髓：str_a+str_b > str_b+str_a
 48 |         print("stringValues======> \(largestNumber(nums))")
 49 |         
 50 |         func largestNumber(_ nums: [Int]) -> String {
 51 |             var values = nums
 52 |             values.sort { v1, v2 in
 53 |                 return String(v1) + String(v2) > String(v2) + String(v1)
 54 |             }
 55 |                         
 56 |             var res: String = ""
 57 |             for element in values {
 58 |                 res += String(element)
 59 |             }
 60 |             return Int(res) == 0 ? "0" : res
 61 |         }
 62 |         
 63 |        
 64 |         comps(t1: 34, t2: 332)
 65 |         func comps(t1: Int, t2: Int) {
 66 |             // A拼接B > B拼接A，那么A在前，B在后
 67 |             // A拼接B = B拼接A，那么哪个前哪个后无所谓
 68 |             // A拼接B < B拼接A，那么B在前，A在后
 69 |             let temp1 = String(t1) + String(t2)
 70 |             let temp2 = String(t2) + String(t1)
 71 |             if temp1 > temp2 {
 72 |                 print("temp1大: \(t1)")
 73 |             } else {
 74 |                 print("temp2大: \(t2)")
 75 |             }
 76 |         }
 77 |     }
 78 | }
 79 | 
 80 | extension Algorithms {
 81 |     
 82 |     func day3() {
 83 |         Log("最后一个单词的长度")
 84 |         let str = "   fly me   to   the moon  "
 85 |         let len = lengthOfLastWord(str)
 86 |         print("len is: \(len)")
 87 |         
 88 |         func lengthOfLastWord(_ s: String) -> Int {
 89 | //            var len = 0
 90 | //            var isFlag = false
 91 | //            for element in s.unicodeScalars.reversed() {
 92 | //                if element.value == 32 {
 93 | //                    guard isFlag else { continue }
 94 | //                    return len
 95 | //                } else {
 96 | //                    isFlag = true
 97 | //                    len += 1
 98 | //                }
 99 | //            }
100 | //            return len
101 |             
102 |             //            var values = str.components(separatedBy: " ")
103 |             //            for element in values.reversed() {
104 |             //                guard element == "" else {
105 |             //                    break
106 |             //                }
107 |             //                values.removeLast()
108 |             //            }
109 |             //            if let last = values.last {
110 |             //                return last.count
111 |             //            }
112 |             //            return .zero
113 |             
114 |             var len = 0
115 |             var idx = s.count - 1
116 |             while idx >= 0 {
117 |                 let c = (s as NSString).character(at: idx)
118 |                 if c == 32 {
119 |                     if len > 0 { break }
120 |                 } else {
121 |                     len += 1
122 |                 }
123 |                 idx -= 1
124 |             }
125 |             return len
126 |         }
127 |     }
128 | }
129 | 
130 | extension Algorithms {
131 |     
132 |     func day4() {
133 |         Log("加一")
134 |         let digits = [1, 2, 3]
135 |         let res = plusOne(digits)
136 |         print("res is: \(res)")
137 |         func plusOne(_ digits: [Int]) -> [Int] {
138 |             
139 |             var factor = 10
140 |             var index = digits.count - 1
141 |             var numbers = 0
142 |             numbers += (digits[index] + 1)
143 |             index -= 1
144 |             
145 |             while index >= 0 {
146 |                 numbers += digits[index] * factor
147 |                 factor *= 10
148 |                 index -= 1
149 |             }
150 |             
151 |             var arrays = [Int]()
152 |             while numbers > 0 {
153 |                 let p = numbers % 10
154 |                 arrays.append(p)
155 |                 numbers /= 10
156 |             }
157 |             
158 |             var res = [Int]()
159 |             
160 |             for v in arrays.reversed() {
161 | 
162 |                 res.append(v)
163 |             }
164 |             
165 |             return res
166 |         }
167 |     }
168 | }
169 | 
170 | extension Algorithms {
171 |     
172 |     func day5() {
173 |         Log("最长公共前缀")
174 |         let strs = ["flower","flow","flight"]
175 |         let res = longestCommonPrefix(strs)
176 |         print("res is: \(res)")
177 |         func longestCommonPrefix(_ strs: [String]) -> String {
178 | 
179 |             return ""
180 |         }
181 |     }
182 | }
183 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/AppDelegate.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.swift
 3 | //  DailyAlgorithm
 4 | //
 5 | //  Created by zhang on 2023/12/19.
 6 | //
 7 | 
 8 | import UIKit
 9 | 
10 | @main
11 | class AppDelegate: UIResponder, UIApplicationDelegate {
12 | 
13 | 
14 | 
15 |     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
16 |         // Override point for customization after application launch.
17 |         return true
18 |     }
19 | 
20 |     // MARK: UISceneSession Lifecycle
21 | 
22 |     func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
23 |         // Called when a new scene session is being created.
24 |         // Use this method to select a configuration to create the new scene with.
25 |         return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
26 |     }
27 | 
28 |     func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
29 |         // Called when the user discards a scene session.
30 |         // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
31 |         // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
32 |     }
33 | 
34 | 
35 | }
36 | 
37 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Assets.xcassets/AccentColor.colorset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "colors" : [
 3 |     {
 4 |       "idiom" : "universal"
 5 |     }
 6 |   ],
 7 |   "info" : {
 8 |     "author" : "xcode",
 9 |     "version" : 1
10 |   }
11 | }
12 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Assets.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "universal",
 5 |       "platform" : "ios",
 6 |       "size" : "1024x1024"
 7 |     }
 8 |   ],
 9 |   "info" : {
10 |     "author" : "xcode",
11 |     "version" : 1
12 |   }
13 | }
14 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Assets.xcassets/Contents.json:
--------------------------------------------------------------------------------
1 | {
2 |   "info" : {
3 |     "author" : "xcode",
4 |     "version" : 1
5 |   }
6 | }
7 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Base.lproj/LaunchScreen.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
 5 |         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
 6 |         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
 7 |     </dependencies>
 8 |     <scenes>
 9 |         <!--View Controller-->
10 |         <scene sceneID="EHf-IW-A2E">
11 |             <objects>
12 |                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
13 |                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
14 |                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
15 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
16 |                         <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
17 |                         <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
18 |                     </view>
19 |                 </viewController>
20 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
21 |             </objects>
22 |             <point key="canvasLocation" x="53" y="375"/>
23 |         </scene>
24 |     </scenes>
25 | </document>
26 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22154" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="x1L-G9-AuT">
 3 |     <device id="retina6_12" orientation="portrait" appearance="light"/>
 4 |     <dependencies>
 5 |         <deployment identifier="iOS"/>
 6 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22130"/>
 7 |         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
 8 |         <capability name="System colors in document resources" minToolsVersion="11.0"/>
 9 |         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
10 |     </dependencies>
11 |     <scenes>
12 |         <!--View Controller-->
13 |         <scene sceneID="tne-QT-ifu">
14 |             <objects>
15 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="DailyAlgorithm" customModuleProvider="target" sceneMemberID="viewController">
16 |                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
17 |                         <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
18 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
19 |                         <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
20 |                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
21 |                     </view>
22 |                     <navigationItem key="navigationItem" id="IGY-Cn-6bc"/>
23 |                 </viewController>
24 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
25 |             </objects>
26 |             <point key="canvasLocation" x="1" y="4"/>
27 |         </scene>
28 |         <!--Navigation Controller-->
29 |         <scene sceneID="H6h-Xn-66f">
30 |             <objects>
31 |                 <navigationController id="x1L-G9-AuT" sceneMemberID="viewController">
32 |                     <navigationBar key="navigationBar" contentMode="scaleToFill" id="y9h-Ks-vgc">
33 |                         <rect key="frame" x="0.0" y="59" width="393" height="44"/>
34 |                         <autoresizingMask key="autoresizingMask"/>
35 |                     </navigationBar>
36 |                     <connections>
37 |                         <segue destination="BYZ-38-t0r" kind="relationship" relationship="rootViewController" id="0Ob-aN-c9w"/>
38 |                     </connections>
39 |                 </navigationController>
40 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="T2A-9P-VKY" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
41 |             </objects>
42 |             <point key="canvasLocation" x="-781" y="4"/>
43 |         </scene>
44 |     </scenes>
45 |     <resources>
46 |         <systemColor name="systemBackgroundColor">
47 |             <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
48 |         </systemColor>
49 |     </resources>
50 | </document>
51 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>UIApplicationSceneManifest</key>
 6 | 	<dict>
 7 | 		<key>UIApplicationSupportsMultipleScenes</key>
 8 | 		<false/>
 9 | 		<key>UISceneConfigurations</key>
10 | 		<dict>
11 | 			<key>UIWindowSceneSessionRoleApplication</key>
12 | 			<array>
13 | 				<dict>
14 | 					<key>UISceneConfigurationName</key>
15 | 					<string>Default Configuration</string>
16 | 					<key>UISceneDelegateClassName</key>
17 | 					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
18 | 					<key>UISceneStoryboardFile</key>
19 | 					<string>Main</string>
20 | 				</dict>
21 | 			</array>
22 | 		</dict>
23 | 	</dict>
24 | </dict>
25 | </plist>
26 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/SceneDelegate.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  SceneDelegate.swift
 3 | //  DailyAlgorithm
 4 | //
 5 | //  Created by zhang on 2023/12/19.
 6 | //
 7 | 
 8 | import UIKit
 9 | 
10 | class SceneDelegate: UIResponder, UIWindowSceneDelegate {
11 | 
12 |     var window: UIWindow?
13 | 
14 | 
15 |     func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
16 |         // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
17 |         // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
18 |         // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
19 |         guard let _ = (scene as? UIWindowScene) else { return }
20 |     }
21 | 
22 |     func sceneDidDisconnect(_ scene: UIScene) {
23 |         // Called as the scene is being released by the system.
24 |         // This occurs shortly after the scene enters the background, or when its session is discarded.
25 |         // Release any resources associated with this scene that can be re-created the next time the scene connects.
26 |         // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
27 |     }
28 | 
29 |     func sceneDidBecomeActive(_ scene: UIScene) {
30 |         // Called when the scene has moved from an inactive state to an active state.
31 |         // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
32 |     }
33 | 
34 |     func sceneWillResignActive(_ scene: UIScene) {
35 |         // Called when the scene will move from an active state to an inactive state.
36 |         // This may occur due to temporary interruptions (ex. an incoming phone call).
37 |     }
38 | 
39 |     func sceneWillEnterForeground(_ scene: UIScene) {
40 |         // Called as the scene transitions from the background to the foreground.
41 |         // Use this method to undo the changes made on entering the background.
42 |     }
43 | 
44 |     func sceneDidEnterBackground(_ scene: UIScene) {
45 |         // Called as the scene transitions from the foreground to the background.
46 |         // Use this method to save data, release shared resources, and store enough scene-specific state information
47 |         // to restore the scene back to its current state.
48 |     }
49 | 
50 | 
51 | }
52 | 
53 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/Tools.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  Tools.swift
 3 | //  DailyAlgorithm
 4 | //
 5 | //  Created by zhang on 2023/12/19.
 6 | //
 7 | 
 8 | import UIKit
 9 | 
10 | public extension String {
11 |     
12 |     /// 将String转NSString
13 |     func toNSString() -> NSString {
14 |         return self as NSString
15 |     }
16 |     
17 |     /// 获取字符串尺寸 (约束最大布局尺寸)
18 |     func boundingSize(constraint size: CGSize, attributes: [NSAttributedString.Key: Any]?) -> CGSize {
19 |         let size = toNSString().boundingRect(
20 |             with: size,
21 |             options: [.usesFontLeading, .usesLineFragmentOrigin],
22 |             attributes: attributes, context: nil
23 |         ).size
24 |         return CGSize(width: ceil(size.width), height: ceil(size.height))
25 |     }
26 |     
27 |     /// 获取字符串尺寸 (设置字体、行高、省略模式)
28 |     func boundingSize(constraint size: CGSize, font: UIFont!) -> CGSize {
29 |         let fontValue = font ?? UIFont.systemFont(ofSize: UIFont.systemFontSize)
30 |         let attributes: [NSAttributedString.Key: Any] = [NSAttributedString.Key.font: fontValue]
31 |         return boundingSize(constraint: size, attributes: attributes)
32 |     }
33 |     
34 |     /// 获取字符串宽度 (约束高度)
35 |     func boundingWidth(constraint height: CGFloat, attributes: [NSAttributedString.Key: Any]?) -> CGFloat {
36 |         let size = CGSize(width: .greatestFiniteMagnitude, height: height)
37 |         return boundingSize(constraint: size, attributes: attributes).width
38 |     }
39 |     
40 |     /// 获取字符串宽度 (约束高度)
41 |     func boundingWidth(constraint height: CGFloat, font: UIFont!) -> CGFloat {
42 |         let size = CGSize(width: .greatestFiniteMagnitude, height: height)
43 |         return boundingSize(constraint: size, font: font).width
44 |     }
45 |     
46 |     /// 获取字符串高度 (约束宽度)
47 |     func boundingHeight(constraint width: CGFloat, attributes: [NSAttributedString.Key: Any]?) -> CGFloat {
48 |         let size = CGSize(width: width, height: .greatestFiniteMagnitude)
49 |         return boundingSize(constraint: size, attributes: attributes).height
50 |     }
51 |     
52 |     /// 获取字符串高度 (约束宽度)
53 |     func boundingHeight(constraint width: CGFloat, font: UIFont!) -> CGFloat {
54 |         let size = CGSize(width: width, height: .greatestFiniteMagnitude)
55 |         return boundingSize(constraint: size, font: font).height
56 |     }
57 | }
58 | 


--------------------------------------------------------------------------------
/DailyAlgorithm/ViewController.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.swift
 3 | //  DailyAlgorithm
 4 | //
 5 | //  Created by zhang on 2023/12/19.
 6 | //
 7 | 
 8 | import UIKit
 9 | 
10 | class ViewController: UIViewController {
11 | 
12 |     override func viewDidLoad() {
13 |         super.viewDidLoad()
14 |         
15 |         view.addSubview(tableView)
16 |     }
17 |     
18 |     lazy var titles: [String] = {
19 |         return ["1.两数之和", "2.最大数", "3.最后一个单词的长度", "4.加一", "最长公共前缀"]
20 |     }()
21 | 
22 |     lazy var tableView = {
23 |         let tableView = UITableView(frame: view.bounds, style: .plain)
24 |         tableView.backgroundColor = .clear
25 |         tableView.bounces = true
26 |         tableView.dataSource = self
27 |         tableView.delegate = self
28 |         tableView.separatorStyle = .none
29 |         tableView.tableFooterView = UIView()
30 |         tableView.contentInset = UIEdgeInsets(top: 20, left: 0, bottom: 80, right: 0)
31 |         return tableView
32 |     }()
33 | }
34 | 
35 | extension ViewController: UITableViewDelegate, UITableViewDataSource {
36 |     
37 |     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
38 |         return titles.count
39 |     }
40 |     
41 |     func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
42 |         var cell = tableView.dequeueReusableCell(withIdentifier: "cell") as? ALGTableViewCell
43 |         if cell == nil {
44 |             cell = ALGTableViewCell(style: .default, reuseIdentifier: "cell")
45 |         }
46 |         cell?.messageLabel.text = titles[indexPath.row]
47 |         return cell!
48 |     }
49 |     
50 |     func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
51 |         let title = titles[indexPath.row]
52 |         return ALGTableViewCell.cellHeight(title: title)
53 |     }
54 |     
55 |     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
56 |         tableView.deselectRow(at: indexPath, animated: true)
57 |         let obj = Algorithms.shared
58 |         switch (indexPath.row + 1) {
59 |         case 1: obj.day1()
60 |         case 2: obj.day2()
61 |         case 3: obj.day3()
62 |         case 4: obj.day4()
63 |         case 5: obj.day5()
64 |         default: break
65 |         }
66 |     }
67 | }
68 | 


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/README.md:
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1 | 算法题-每日打卡
2 | 


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