34 lines
878 B
Swift
34 lines
878 B
Swift
import Foundation
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func Blockable(str: String) -> Bool {
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var blocks = [
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"BO", "XK", "DQ", "CP", "NA", "GT", "RE", "TG", "QD", "FS",
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"JW", "HU", "VI", "AN", "OB", "ER", "FS", "LY", "PC", "ZM" ]
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var strUp = str.uppercaseString
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var final = ""
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for char: Character in strUp {
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var CharString: String = ""; CharString.append(char)
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for j in 0..<blocks.count {
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if blocks[j].hasPrefix(CharString) ||
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blocks[j].hasSuffix(CharString) {
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final.append(char)
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blocks[j] = ""
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break
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}
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}
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}
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return final == strUp
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}
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func CanOrNot(can: Bool) -> String {
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return can ? "can" : "cannot"
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}
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for str in [ "A", "BARK", "BooK", "TrEaT", "comMON", "sQuAd", "Confuse" ] {
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println("'\(str)' \(CanOrNot(Blockable(str))) be spelled with blocks.")
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}
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