happyduck-git

// Personal solution for an algorithm practice

import Foundation

func solution(_ n: Int, _ ladder: [[Int]]) -> [String] {
    var boolLadder = Array(repeating: Array(repeating: false, count: n),
                           count: ladder.count)
    let start = UnicodeScalar("A").value
    let end = UnicodeScalar("Z").value
    var alphabetArr = Array(repeating: "", count: Int(end - start) + 1)