题解 | #最小花费爬楼梯#
最小花费爬楼梯
https://www.nowcoder.com/practice/6fe0302a058a4e4a834ee44af88435c7
import java.util.*; public class Solution { /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param cost int整型一维数组 * @return int整型 */ public int minCostClimbingStairs (int[] cost) { // write code here int[] dp = new int[cost.length + 1]; dp[0] = 0; dp[1] = 0; for (int i = 2; i <= cost.length; i ++) { dp[i]= Math.min(dp[i-1] + cost[i-1], dp[i-2] + cost[i-2]); } return dp[cost.length]; } }