プログラマー:カーペット

私の草

function solution(brown, yellow) {
    var answer = [];
    let sum = brown + yellow;
   	
    for(let height=3; height <= brown; height++){
        if(sum % height === 0){
            let width = sum / height;
            if((width-2) * (height-2)  === yellow){
                return [width, height]
            }
        }
    }
    return answer;
}