[Programmers] (해시) Lv 2. 전화번호 목록

https://school.programmers.co.kr/learn/courses/30/lessons/42577

프로그래머스

 

#include <string>
#include <vector>
#include <algorithm>

using namespace std;

bool solution(vector<string> phone_book) {
    bool answer = true;
    sort(phone_book.begin(),phone_book.end());

    for (int i = 0; i < phone_book.size() - 1; ++i)
    {
        if (phone_book[i] == phone_book[i + 1].substr(0, phone_book[i].length())) return false;
    }

    return answer;
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/blob/b190b1a943562745f8ff1dec85ed6f40730725c8/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/lv2/42577.%E2%80%85%EC%A0%84%ED%99%94%EB%B2%88%ED%98%B8%E2%80%85%EB%AA%A9%EB%A1%9D/%EC%A0%84%ED%99%94%EB%B2%88%ED%98%B8%E2%80%85%EB%AA%A9%EB%A1%9D.cpp

GitHub - developeSHG/Algorithm-Baekjoon_Programmers: 백준 and 프로그래머스 소스코드