백준 소스코드 [C++] 1181 단어 정렬

www.acmicpc.net/problem/1181

1181번: 단어 정렬

백준 소스코드 [C++] 1181 단어 정렬

#include <iostream>
#include <utility>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
bool compare(string a, string b) {
	if (a.length() == b.length()) return a < b;
	else return a.length() < b.length();
}
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin >> n;
	string s;
	vector <string> v;
	for (int i = 0;i < n;i++) {
		cin >> s;
		v.push_back(s);
	}
	sort(v.begin(), v.end(), compare);
	v.erase(unique(v.begin(), v.end()), v.end());
	for (int i = 0;i < v.size();i++) cout << v[i] << '\n';

	return 0;
}