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문제 설명 Your goal in this kata is to implement a difference function, which subtracts one list from another and returns the result. It should remove all values from list a, which are present in list b keeping their order. array_diff([1,2],[1]) == [2] If a value is present in b, all of its occurrences must be removed from the other: array_diff([1,2,2,2,3],[2]) == [1,3] 해결 방법 1. b리스트 안의 요소가 a리스트 안에 ..

문제 설명 Well met with Fibonacci bigger brother, AKA Tribonacci. As the name may already reveal, it works basically like a Fibonacci, but summing the last 3 (instead of 2) numbers of the sequence to generate the next. And, worse part of it, regrettably I won't get to hear non-native Italian speakers trying to pronounce it :( So, if we are to start our Tribonacci sequence with [1, 1, 1] as a startin..