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vikmeup/125. Valid Palindrome.swift

Created May 4, 2016 22:28
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125. Valid Palindrome.swift
func isPalindrome(s: String) -> Bool {
let cleanString = s.componentsSeparatedByCharactersInSet(NSCharacterSet.alphanumericCharacterSet().invertedSet).joinWithSeparator("")
return Bool(String(cleanString.characters).lowercaseString == String(cleanString.characters.reverse()).lowercaseString)
}
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