动态规划篇了
class Solution(object):
def climbStairs(self, n):
"""
:type n: int
:rtype: int
"""
if n == 0:
return 0
if n == 1:
return 1
if n == 2:
return 2
p1 = 1
p2 = 2
p = 3
for i in range(3,n+1):
p = p1 + p2
p1, p2 = p2, p
return p
70. Climbing Stairs Description You are climbing a stair ...
70. Climbing Stairs You are climbing a stair case. It tak...
例1：LeetCode 第 70 题：Climbing Stairs 传送门：英文网址：70. Climbing ...
70. Climbing Stairs : Easy198. House Robber : Easy121. ...
分类：String 时间复杂度: O(n) 70. Climbing Stairs Given an array ...
70. 爬楼梯[https://leetcode-cn.com/problems/climbing-stairs/...
70. 爬楼梯[https://leetcode.cn/problems/climbing-stairs/] 假设...
分类：Backtracking/DP 时间复杂度: O(n*m) 70. Climbing Stairs You ...
题目分析 You are climbing a stair case. It takes n steps to r...
本文标题：70. Climbing Stairs
本文链接：https://www.haomeiwen.com/subject/pldluftx.html
网友评论