BrandonShega

class Solution {
    var moves = 0
    var rows = 0
    var cols = 0
    func snakesAndLadders(_ board: [[Int]]) -> Int {
        let newBoard = convertTo1D(board)
        print(newBoard)
        let n = board.count
        var queue: [Int] = []
        var visited: [Bool] = Array(repeating: false, count: n * n)

BrandonShega

Microsoft Windows [Version 10.0.16299.785]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\Users\jcourtri>c d/
'c' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\jcourtri>cd /

C:\>D:

BrandonShega

//: A UIKit based Playground for presenting user interface
  
import UIKit
import Foundation
import PlaygroundSupport

struct Recipe {
  let name: String
}

BrandonShega

import Foundation

/// An abstract class that makes building simple asynchronous operations easy.
/// Subclasses must implement `execute()` to perform any work and call
/// `finish()` when they are done. All `NSOperation` work will be handled
/// automatically.
open class AsynchronousOperation: Operation {

    // MARK: - Properties

BrandonShega

040e6d66d623e5acc8096514bcba63fe401d945635372ab4c0fdacf7d5634c014012a28826946ada435da2df3b71a0e740369caa378cc08a1838f7b3c9bd271067;aaronpearce

BrandonShega

//: Playground - noun: a place where people can play

import Foundation
import UIKit
import PlaygroundSupport

let buttonTitles = [["shortTitle", "longerTitle", "short"], ["reallyLongTitle", "short", "short"],["short", "short", "short"]]

let containerView = UIView(frame: CGRect(x: 0.0, y: 0.0, width: 300.0, height: 300.0))

BrandonShega

import Foundation
import Result

public extension Result {
    
    /// Constructs a success wrapping `value`, iff `value` is not nil and `error` is nil.
    ///
    /// Constructs a failure wrapping `error`, iff `error` is not nil and `value` is nil.
    ///
    /// Otherwise, returns nil.

BrandonShega

import UIKit
import XCPlayground
import PlaygroundSupport

struct FibonacciIterator: IteratorProtocol {
    var (first, second) = (0,1)

    mutating func next() -> Int? {
        (first, second) = (second, first + second)
        return first

BrandonShega

struct PrimeIterator: IteratorProtocol {
    
    var newValue = 2
    var foundPrimes: [Int] = []
    
    mutating func next() -> Int? {
        var nextPrime = newValue
        while foundPrimes.contains(where: { nextPrime % $0 == 0 }) {
            nextPrime += 1
        }

BrandonShega

import UIKit
import XCPlayground
import PlaygroundSupport

struct SortedArray<Element: Comparable> {
    var elements: [Element]

    init<S: Sequence>(unsorted: S) where S.Iterator.Element == Element {
        elements = unsorted.sorted()
    }