https://www.acmicpc.net/problem/11726
import sys
n = int(sys.stdin.readline())
dp = [0]*(n+1)
dp[1] = 1
# index error 해결
if n >= 2:
dp[2] = 2
for i in range(3, n+1):
dp[i] = (dp[i-1] + dp[i-2])
print(dp[n]%10007)
import sys
n = int(sys.stdin.readline())
dp = [0]*(n+1)
dp[1] = 1
dp[2] = 2
for i in range(3, n+1):
dp[i] = (dp[i-1] + dp[i-2])
print(dp[n]%10007)