[완전 탐색] 카펫

#include <string>
#include <vector>
#include <cmath>

using namespace std;

vector<int> solution(int brown, int yellow) {
    vector<int> answer;
    
    for(int h=1; h<=sqrt(brown+yellow);h++){
        if((brown+yellow)%h==0){
            int w=(brown+yellow)/h;
            if((w-2) * (h-2)==yellow){
                return vector<int>{w, h};
            }
        }
    }
}