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Solución Reto #37 Swift #262

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5b56c26
limpio
JuandelaCrouz Sep 15, 2022
3cef9ff
Mi solución
JuandelaCrouz Sep 15, 2022
71e3eab
Mi solución
JuandelaCrouz Sep 16, 2022
b4faea7
Mi solución
JuandelaCrouz Sep 16, 2022
961cc7d
Mi solución
JuandelaCrouz Sep 19, 2022
64885e4
Merge branch 'main' of https://github.com/JuandelaCrouz/Weekly-Challe…
JuandelaCrouz Sep 19, 2022
28f81ba
Mi solución
JuandelaCrouz Sep 19, 2022
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6 changes: 0 additions & 6 deletions WeeklyChallenge2022.playground/Pages/Challenge0.xcplaygroundpage/Contents.swift
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Expand Up @@ -19,9 +19,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

for index in 1...100 {
let divisibleByThree = index % 3 == 0
let divisibleByFive = index % 5 == 0
print("\((divisibleByThree && divisibleByFive) ? "fizzbuzz" : (divisibleByThree ? "fizz" : (divisibleByFive ? "buzz" : index.description)))")
}
6 changes: 0 additions & 6 deletions WeeklyChallenge2022.playground/Pages/Challenge1.xcplaygroundpage/Contents.swift
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Expand Up @@ -19,9 +19,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func isAnagram(wordOne: String, wordTwo: String) -> Bool {
return wordOne.lowercased() == wordTwo.lowercased() ? false : wordOne.lowercased().sorted().elementsEqual(wordTwo.lowercased().sorted())
}

print(isAnagram(wordOne: "amor", wordTwo: "roma"))
30 changes: 0 additions & 30 deletions WeeklyChallenge2022.playground/Pages/Challenge10.xcplaygroundpage/Contents.swift
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Expand Up @@ -20,33 +20,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

print(isBalanced(expression: "{a + b [c] * (2x2)}}}}"))
print(isBalanced(expression: "{ [ a * ( c + d ) ] - 5 }"))
print(isBalanced(expression: "{ a * ( c + d ) ] - 5 }"))
print(isBalanced(expression: "{a^4 + (((ax4)}"))
print(isBalanced(expression: "{ ] a * ( c + d ) + ( 2 - 3 )[ - 5 }"))
print(isBalanced(expression: "{{{{{{(}}}}}}"))
print(isBalanced(expression: "(a"))

func isBalanced(expression: String) -> Bool {

let symbols = ["{":"}", "[":"]", "(":")"]
var stack = [String]()

for character in expression {

let symbol = character.description
let containsKey = symbols.keys.contains(symbol)

if containsKey || symbols.values.contains(symbol) {
if containsKey {
stack.append(symbol)
} else if stack.isEmpty || symbol != symbols[stack.popLast() ?? ""] {
return false
}
}
}

return stack.isEmpty
}
31 changes: 0 additions & 31 deletions WeeklyChallenge2022.playground/Pages/Challenge11.xcplaygroundpage/Contents.swift
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Expand Up @@ -18,34 +18,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func printNonCommon(str1: String, str2: String) {
print("out1: \(findNonCommon(str1: str1, str2: str2))")
print("out2: \(findNonCommon(str1: str2, str2: str1))")
}

func findNonCommon(str1: String, str2: String) -> String {

var out = ""

str1.lowercased().forEach {
if (!str2.lowercased().contains($0)) {
out += $0.description
}
}

return out
}

func printNonCommonWithFilter(str1: String, str2: String) {
print("out1: \(str1.lowercased().filter { !str2.lowercased().contains($0) })")
print("out2: \(str2.lowercased().filter { !str1.lowercased().contains($0) })")
}

printNonCommon(str1: "brais", str2: "moure")
printNonCommon(str1: "Me gusta Objective-C", str2: "Me gusta Swift")
printNonCommon(str1: "Usa el canal de nuestro discord (https://mouredev.com/discord) \"🔁reto-semanal\" para preguntas, dudas o prestar ayuda a la comunidad.",
str2: "Puedes hacer un Fork del repo y una Pull Request al repo original para que veamos tu solución aportada.")

// Otra solución utilizando funciones de orden superior
printNonCommonWithFilter(str1: "Usa el canal de nuestro discord (https://mouredev.com/discord) \"🔁reto-semanal\" para preguntas, dudas o prestar ayuda a la comunidad.", str2: "Puedes hacer un Fork del repo y una Pull Request al repo original para que veamos tu solución aportada.")
20 changes: 0 additions & 20 deletions WeeklyChallenge2022.playground/Pages/Challenge12.xcplaygroundpage/Contents.swift
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Expand Up @@ -19,23 +19,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func isPalindrome(text: String) -> Bool {

let normalizedText = NSMutableString(string: text.lowercased().folding(options: .diacriticInsensitive, locale: .current)).toRegex(pattern: "[^a-z0-9]", replacement: "")
return normalizedText.description == String(normalizedText.description.reversed())
}

extension NSMutableString {

func toRegex(pattern: String, replacement: String) -> NSMutableString {
let regex = try! NSRegularExpression(pattern: pattern, options: [])
regex.replaceMatches(in: self, options: [], range: NSMakeRange(0, self.length), withTemplate: replacement)
return self
}

}

print(isPalindrome(text: "Ana lleva al oso la avellana."))
print(isPalindrome(text: "Adivina ya te opina, ya ni miles origina, ya ni cetro me domina, ya ni monarcas, a repaso ni mulato carreta, acaso nicotina, ya ni cita vecino, anima cocina, pedazo gallina, cedazo terso nos retoza de canilla goza, de pánico camina, ónice vaticina, ya ni tocino saca, a terracota luminosa pera, sacra nómina y ánimo de mortecina, ya ni giros elimina, ya ni poeta, ya ni vida"))
print(isPalindrome(text: "¿Qué os ha parecido el reto?"))
10 changes: 0 additions & 10 deletions WeeklyChallenge2022.playground/Pages/Challenge13.xcplaygroundpage/Contents.swift
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Expand Up @@ -16,13 +16,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func factorial(n: Int) -> Int? {
return n < 0 ? nil : n <= 1 ? 1 : n * (factorial(n: n - 1)!)
}

print(factorial(n: 0) ?? "No tiene factorial")
print(factorial(n: 7) ?? "No tiene factorial")
print(factorial(n: 10) ?? "No tiene factorial")
print(factorial(n: 1) ?? "No tiene factorial")
print(factorial(n: -1) ?? "No tiene factorial")
21 changes: 0 additions & 21 deletions WeeklyChallenge2022.playground/Pages/Challenge14.xcplaygroundpage/Contents.swift
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Expand Up @@ -17,24 +17,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func isArmstrong(number: Int) -> Bool {

if number < 0 {
return false
}

var sum = 0
let powValue = Double(number.description.count)

number.description.forEach { character in
sum += Int(pow(Double(character.description) ?? 0, powValue))
}

return number == sum
}

print(isArmstrong(number: 371))
print(isArmstrong(number: -371))
print(isArmstrong(number: 372))
print(isArmstrong(number: 0))
37 changes: 0 additions & 37 deletions WeeklyChallenge2022.playground/Pages/Challenge15.xcplaygroundpage/Contents.swift
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Expand Up @@ -20,40 +20,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

enum DaysBetweenError: Error {
case dateFormat
}

func daysBetween(firstDate: String, secondDate: String) throws -> Int {

let formatter = DateFormatter()
formatter.dateFormat = "dd/MM/yyyy"

let regex = try! NSRegularExpression(pattern: "^([0-9]){2}[/]([0-9]){2}[/]([0-9]){4}$", options: [])

if regex.firstMatch(in: firstDate, range: NSMakeRange(0, firstDate.count)) != nil,
regex.firstMatch(in: secondDate, range: NSMakeRange(0, secondDate.count)) != nil,
let firstParsedDate = formatter.date(from: firstDate),
let secondParsedDate = formatter.date(from: secondDate),
let days = Calendar.current.dateComponents([.day], from: firstParsedDate, to: secondParsedDate).day {

return abs(days)
}

throw DaysBetweenError.dateFormat
}

func printDaysBetween(firstDate: String, secondDate: String) {
do {
print(try daysBetween(firstDate: firstDate, secondDate: firstDate))
} catch DaysBetweenError.dateFormat {
print("Error en el formato de alguna fecha")
} catch {
print("Error en el parse de alguna fecha")
}
}

printDaysBetween(firstDate: "18/05/2022", secondDate: "29/05/2022")
printDaysBetween(firstDate: "mouredev", secondDate: "29/04/2022")
printDaysBetween(firstDate: "18/5/2022", secondDate: "29/04/2022")
23 changes: 0 additions & 23 deletions WeeklyChallenge2022.playground/Pages/Challenge16.xcplaygroundpage/Contents.swift
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Expand Up @@ -18,26 +18,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func capitalize(text: String) -> String {

var capitalizedText = text

let clearText = NSMutableString(string: text)
let regex = try! NSRegularExpression(pattern: "[^A-zÀ-ú]", options: [])
regex.replaceMatches(in: clearText, options: [], range: NSMakeRange(0, clearText.length), withTemplate: " ")

clearText.components(separatedBy: " ").forEach { word in

let firstChar = word.prefix(1).description.uppercased()
let otherChars = word.dropFirst()

capitalizedText = capitalizedText.replacingOccurrences(of: word, with: "\(firstChar)\(otherChars)")
}

return capitalizedText
}

print(capitalize(text: "¿hola qué tal estás?"))
print(capitalize(text: "¿hola qué tal estás?"))
print(capitalize(text: "El niño ñoño"))
43 changes: 0 additions & 43 deletions WeeklyChallenge2022.playground/Pages/Challenge17.xcplaygroundpage/Contents.swift
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Expand Up @@ -27,46 +27,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

enum AthleteState: String {
case run = "_"
case jump = "|"
}

func checkRace(athlete: [AthleteState], track: String) -> Bool {

let totalActions = athlete.count > track.count ? athlete.count : track.count
let minActions = athlete.count > track.count ? track.count : athlete.count

let trackSegments = Array(track)

var athleteTrack = ""

for index in (0..<totalActions) {
if index >= minActions {
athleteTrack += "?"
} else {
let segment = trackSegments[index]
let state = athlete[index]
switch state {
case .run:
athleteTrack += segment.description == state.rawValue ? state.rawValue : "/"
case .jump:
athleteTrack += segment.description == state.rawValue ? state.rawValue : "x"
}
}
}

print(athleteTrack)

return track == athleteTrack
}

print(checkRace(athlete: [.run, .jump, .run, .jump, .run], track: "_|_|_"))
print(checkRace(athlete: [.run, .run, .run, .jump, .run], track: "_|_|_"))
print(checkRace(athlete: [.run, .run, .jump, .jump, .run], track: "_|_|_"))
print(checkRace(athlete: [.run, .run, .jump, .jump, .run], track: "_|_|_|_"))
print(checkRace(athlete: [.run, .jump, .run, .jump], track: "_|_|_"))
print(checkRace(athlete: [.run, .jump, .run, .jump, .run, .jump, .run], track: "_|_|_"))
print(checkRace(athlete: [.jump, .jump, .jump, .jump, .jump], track: "|||||"))
print(checkRace(athlete: [.jump, .jump, .jump, .jump, .jump], track: "||?||"))
82 changes: 0 additions & 82 deletions WeeklyChallenge2022.playground/Pages/Challenge18.xcplaygroundpage/Contents.swift
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Expand Up @@ -21,85 +21,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

enum TicTacToeValue {
case X, O, empty
}

enum TicTacToeResult {
case X, O, draw, null
}

func checkTicTacToe(board: [[TicTacToeValue]]) -> TicTacToeResult {

// Null

if board.count != 3 {
return .null
}

var xCount = 0
var oCount = 0

var flatBoard: [TicTacToeValue] = []
for row in board {
flatBoard.append(contentsOf: row)

if row.count != 3 {
return .null
}

for col in row {
if col == .X {
xCount += 1
} else if col == .O {
oCount += 1
}
}
}

if abs(xCount - oCount) > 1 {
return .null
}

// Win or Draw

let winCombinations = [[0, 1, 2], [3, 4, 5], [6, 7, 8], [0, 3, 6], [1, 4, 7], [2, 5, 8], [0, 4, 8], [2, 4, 6]]

var result = TicTacToeResult.draw

for winCombination in winCombinations {

if flatBoard[winCombination[0]] != .empty
&& flatBoard[winCombination[0]] == flatBoard[winCombination[1]]
&& flatBoard[winCombination[0]] == flatBoard[winCombination[2]] {

let winner = flatBoard[winCombination[0]]

if result != .draw
&& (result == .O ? TicTacToeValue.O : TicTacToeValue.X) != winner {
return .null
}

result = winner == .X ? .X : .O
}
}

return result
}

print(checkTicTacToe(board: [[.X, .O, .X],
[.O, .X, .O],
[.O, .O, .X]]))

print(checkTicTacToe(board: [[.empty, .O, .X],
[.empty, .X, .O],
[.empty, .O, .X]]))

print(checkTicTacToe(board: [[.O, .O, .O],
[.O, .X, .X],
[.O, .X, .X]]))

print(checkTicTacToe(board: [[.X, .O, .X],
[.X, .X, .O],
[.X, .X, .X]]))
14 changes: 0 additions & 14 deletions WeeklyChallenge2022.playground/Pages/Challenge19.xcplaygroundpage/Contents.swift
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Expand Up @@ -16,17 +16,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

func timeToMillis(days: Int, hours: Int, minutes: Int, seconds: Int) -> Int {

let daysInMillis = days * 24 * 60 * 60 * 1000
let hoursInMillis = hours * 60 * 60 * 1000
let minutesInMillis = minutes * 60 * 1000
let secondsToMillis = seconds * 1000

return daysInMillis + hoursInMillis + minutesInMillis + secondsToMillis
}

print(timeToMillis(days: 0, hours: 0, minutes: 0, seconds: 10))
print(timeToMillis(days: 2, hours: 5, minutes: -45, seconds: 10))
print(timeToMillis(days: 2000000000, hours: 5, minutes: 45, seconds: 10))
11 changes: 0 additions & 11 deletions WeeklyChallenge2022.playground/Pages/Challenge2.xcplaygroundpage/Contents.swift
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Expand Up @@ -18,14 +18,3 @@ import Foundation
* - Subiré una posible solución al ejercicio el lunes siguiente al de su publicación.
*
*/

var n0 = 0
var n1 = 1

(1...50).forEach { _ in
print(n0)

let fib = n0 + n1
n0 = n1
n1 = fib
}
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