[프로그래머스] : 종이접기

#include <string>
#include <vector>
#include <iostream>
using namespace std;

vector<int> solution(int n) {
    vector<int> answer;
    answer.push_back(0);
    for(int i = 1; i < n ; i++)
    {
        int size_ = answer.size() - 1;
        answer.push_back(0);
    
        for(int j = size_; j >=0 ; j--)
            answer.push_back(!(answer[j]));
    }

    return answer;
}