https://programmers.co.kr/learn/courses/30/lessons/67256 코딩테스트 연습 - 키패드 누르기 [1, 3, 4, 5, 8, 2, 1, 4, 5, 9, 5] "right" "LRLLLRLLRRL" [7, 0, 8, 2, 8, 3, 1, 5, 7, 6, 2] "left" "LRLLRRLLLRR" [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] "right" "LLRLLRLLRL" programmers.co.kr 정답 코드 def solution(numbers, hand): answer = '' key = [[1, 2, 3], [4, 5, 6], [7, 8, 9], ['*', 0, '#']] left = [1, 4, 7, '*'] right = [3, 6, 9,..