Sha256: 4e3d9f8795b698625716e291a8e53697ff4dabd2746501db0b3b515086c3462e
Contents?: true
Size: 659 Bytes
Versions: 208
Compression:
Stored size: 659 Bytes
Contents
struct Hamming {
static func compute(_ input: String, against: String) -> Int? {
var differences = 0
let char1 = convertStringToArray(input)
let char2 = convertStringToArray(against)
if char1.count != char2.count { return nil }
for i in 0..<char1.count {
if char1[i] != char2[i] {
differences += 1
}
}
return differences
}
}
private func convertStringToArray(_ input: String) -> [Character] {
var characterArray: [Character] = []
for character in input.characters {
characterArray.append(character)
}
return characterArray
}
Version data entries
208 entries across 208 versions & 1 rubygems