题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
/** * 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 */ export function jumpFloor(number: number): number { // write code here if (number === 1) return 1 const cache = [1, 2] for (let i = 3; i <= number; i++) { const current = cache.shift() + cache[0] cache.push(current) } return cache[1] }