# 타일장식물 - 프로그래머스
def solution(N):
dp = [0] * 81
dp[0] = 4
dp[1] = 6
dp[2] = 10
for i in range(3, N + 1):
dp[i] = dp[i-2] + dp[i-1]
return dp[N-1]
def solution(N):
dp = [0] * 81
dp[0] = 4
dp[1] = 6
dp[2] = 10
for i in range(3, N + 1):
dp[i] = dp[i-2] + dp[i-1]
return dp[N-1]