[실5] 1181 - 단어 정렬

bool Cmp(string& left, string& right)
{
	int a = left.length(), b = right.length();

	if (a == b)
		return left < right;

	else
		return a < b;
}

int main()
{
	int n;
	cin >> n;
	vector<string> v;

	for (int i = 0; i < n; i++)
	{
		string str;
		cin >> str;

		if (find(v.begin(), v.end(), str) != v.end())
			continue;

		v.push_back(str);
	}

	sort(v.begin(), v.end(), Cmp);

	for (int i = 0; i < v.size(); i++)
		cout << v[i] << endl;
}