Leetcode专题[数组]-70-爬楼梯

leetcode链接：
https://leetcode.cn/problems/climbing-stairs/solutions/270926...
解题思路：动态规划

func climbStairs(n int) int {
    dp := make([]int, n+1)
    dp[0] = 1
    dp[1] = 1
    for i := 2; i < len(dp); i++ {
        dp[i] = dp[i-2] + dp[i-1]
    }
    return dp[n]
}