codefights arcade intro task 49
lineEncoding https://
codefights arcade The Core task 49
rectangleRotation https://
codefights arcade intro task 50
chessKnight https://
codefights arcade intro task 48
isDigit https://
codefights arcade intro task 40
longestDigitsPrefix https://
codefights arcade intro task 1
add https://
codefights arcade intro task 11
isLucky https://
codefights arcade intro task 59
spiralNumbers https://
codefights arcade intro task 51
deleteDigit https://
codefights arcade intro task 44
findEmailDomain https://
codefights arcade intro task 2
centuryFromYear https://
codefights arcade intro task 39
knapsackLight https://
codefights arcade intro task 34
extractEachKth https://