题目描述 假设你正在爬楼梯。需要 n 阶你才能到达楼顶。 每次你可以爬 1 或 2 个台阶。你有多少种不同的方法可以爬到楼顶呢?
示例 1:
输入:n = 2
输出:2
解释:有两种方法可以爬到楼顶。
- 1 阶 + 1 阶
- 2 阶
示例 2:
输入:n = 3
输出:3
解释:有三种方法可以爬到楼顶。
- 1 阶 + 1 阶 + 1 阶
- 1 阶 + 2 阶
- 2 阶 + 1 阶
提示:
1 <= n <= 46
This project forked from wanyonghaosz2216019/climbing-stairs
climbing-stairs的C++代码题解
题目描述 假设你正在爬楼梯。需要 n 阶你才能到达楼顶。 每次你可以爬 1 或 2 个台阶。你有多少种不同的方法可以爬到楼顶呢?
示例 1:
输入:n = 2
输出:2
解释:有两种方法可以爬到楼顶。
- 1 阶 + 1 阶
- 2 阶
示例 2:
输入:n = 3
输出:3
解释:有三种方法可以爬到楼顶。
- 1 阶 + 1 阶 + 1 阶
- 1 阶 + 2 阶
- 2 阶 + 1 阶
提示:
1 <= n <= 46
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.