题解 | #矩形覆盖#
矩形覆盖
https://www.nowcoder.com/practice/72a5a919508a4251859fb2cfb987a0e6
/**
* 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 rectCover(number: number): number {
// write code here
if (number <= 1) return number
let fir = 1
let sec = 2
for (let i = 3; i <= number; i++) {
const current = fir + sec
fir = sec
sec = current
}
return sec
}
