题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
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 number int整型 * @return int整型 */ public int jumpFloor (int number) { // write code here int[] dp = new int[number + 2]; dp[0] = 0; dp[1] = 1; dp[2] = 2; for (int i = 3; i <= number; i++) { dp[i] = dp[i - 1] + dp[i - 2]; } return dp[number]; } }