题解 | #N阶楼梯上楼问题#
N阶楼梯上楼问题
https://www.nowcoder.com/practice/c978e3375b404d598f1808e4f89ac551
n = int(input())#动态规划思想 dp = [0 for i in range(91)] dp[0], dp[1] = 1, 1 for i in range(2, n + 1): dp[i] = dp[i - 1] + dp[i - 2] print(dp[n])
N阶楼梯上楼问题
https://www.nowcoder.com/practice/c978e3375b404d598f1808e4f89ac551
n = int(input())#动态规划思想 dp = [0 for i in range(91)] dp[0], dp[1] = 1, 1 for i in range(2, n + 1): dp[i] = dp[i - 1] + dp[i - 2] print(dp[n])
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