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14 changes: 14 additions & 0 deletions 이재인/프로그래머스/7주차/마법의엘리베이터.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
def solution(storey):
result = 0
while storey > 0:
num = storey % 10
next_num = (storey // 10) % 10


if num > 5 or (num == 5 and next_num >= 5):
result += 10 - num
storey = (storey // 10) + 1
else:
result += num
storey //= 10
return result