24 lines
733 B
Kotlin
24 lines
733 B
Kotlin
// version 1.0.6
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object SubstitutionCipher {
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val key = "]kYV}(!7P\$n5_0i R:?jOWtF/=-pe'AD&@r6%ZXs\"v*N[#wSl9zq2^+g;LoB`aGh{3.HIu4fbK)mU8|dMET><,Qc\\C1yxJ"
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fun encode(s: String): String {
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val sb = StringBuilder()
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for (c in s) sb.append(key[c.code - 32])
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return sb.toString()
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}
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fun decode(s: String): String {
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val sb = StringBuilder()
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for (c in s) sb.append((key.indexOf(c) + 32).toChar())
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return sb.toString()
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}
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}
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fun main(args: Array<String>) {
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val s = "The quick brown fox jumps over the lazy dog, who barks VERY loudly!"
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val enc = SubstitutionCipher.encode(s)
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println("Encoded: $enc")
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println("Decoded: ${SubstitutionCipher.decode(enc)}")
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}
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