https://school.programmers.co.kr/learn/courses/30/lessons/67256
def solution(numbers, hand):
answer = ''
pad = [[3, 1], [0, 0], [0, 1], [0, 2], [1, 0], [1, 1], [1, 2], [2, 0], [2, 1], [2, 2]]
left = [3, 0]
right = [3, 2]
for n in numbers:
if n in (1, 4, 7):
answer += 'L'
left = pad[n]
elif n in (3, 6, 9):
answer += 'R'
right = pad[n]
else:
left_dis = abs(pad[n][0] - left[0]) + abs(pad[n][1] - left[1])
right_dis = abs(pad[n][0] - right[0]) + abs(pad[n][1] - right[1])
if left_dis > right_dis:
answer += 'R'
right = pad[n]
elif right_dis > left_dis:
answer += 'L'
left = pad[n]
else:
if hand == 'left':
answer += 'L'
left = pad[n]
else:
answer += 'R'
right = pad[n]
return answer
left_dis = abs(pad[n][0] - left[0] + pad[n][1] - left[1])
위와 같이 해놔서 거리 값에서 오류가 발생했다. x, y 좌표 각각 절대값!