题解 | #跳台阶#

public class Solution {
    public int jumpFloor(int target) {
        if(target ==1){
            return 1;
        }else if(target ==2){
            return 2;
        }else {
            return jumpFloor(target-1)+jumpFloor(target-2);
        }



    }
}

与斐波那契数列类似