practivceAlgorithm/백준

[백준][Python] 15991 1,2,3더하기 6

findTheValue 2021. 9. 7. 10:14
import sys
input = sys.stdin.readline

dp = [1,1,2,2,3,3]
for i in range(6,100001):
    dp.append((dp[i-2]+dp[i-4]+dp[i-6])%1000000009)

for _ in range(int(input())):
    n = int(input())
    print(dp[n])