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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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14
Task/Run-length-encoding/Kotlin/run-length-encoding.kotlin Normal file
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@ -0,0 +1,14 @@
tailrec fun runLengthEncoding(text:String,prev:String=""):String {
if (text.isEmpty()){
return prev
}
val initialChar = text.get(0)
val count = text.takeWhile{ it==initialChar }.count()
return runLengthEncoding(text.substring(count),prev + "$count$initialChar" )
}
fun main(args: Array<String>) {
assert(runLengthEncoding("TTESSST") == "2T1E3S1T")
assert(runLengthEncoding("WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW")
== "12W1B12W3B24W1B14W")
}