/** * 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 */ const dp = [1, 1] export function jumpFloor(number: number): number { // write code here let sum = 1, a = 1, b = 1 for(let i = 2; i <= number; i++) { sum = a + b a = b b = sum } return sum }