Algorithm/Programmers
[Programmers/Python] 타일 장식물
HAS3ONG
2019. 3. 23. 23:16
출처
https://programmers.co.kr/learn/courses/30/lessons/43104?language=python3
소스
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | def solution(N): answer = 0 a1 = 1 a2 = 1 a3 = 0 if N == 1: return 4 else: for i in range(2, N): a3 = a1+a2 a1 = a2 a2 = a3 return (a1+a2+a2)*2 | cs |