[leetcode]Climbing Stairs

本文主要是介绍[leetcode]Climbing Stairs，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

class Solution {
public:int climbStairs(int n) {// Start typing your C/C++ solution below// DO NOT write int main() functionif(n <= 2) return n;vector<int> f(n+1, 0);f[1] = 1;f[2] = 2;for(int i = 3; i <= n; i++){f[i] = f[i-1]+f[i-2];}return f[n];}
};

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