题解 | #统计每个月兔子的总数#
统计每个月兔子的总数
https://www.nowcoder.com/practice/1221ec77125d4370833fd3ad5ba72395
n = int(input())
def pop(month):
if month <=2:
return 1
dp = [0]*(month+1)
dp[1] = dp [2] = 1
for i in range (3, month+1):
dp[i] = dp[i-2]+dp[i-1]
return dp[i]
print(pop(n))
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