Python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
import sys n = int(input()) arr = [0] * (n + 1) arr[1] = 1 arr[2] = 1 for i in range(3, n + 1): arr[i] = arr[(i - 1)] + arr[(i - 2)] print(arr[n])