[Programmers] Lv 2. 연속 부분 수열 합의 개수

https://school.programmers.co.kr/learn/courses/30/lessons/131701

프로그래머스

 

function solution(elements) {
    var answer = new Set();

    elements.forEach((e, i) => {
        let acc = 0;
        for (const j in elements) {
            let idx = (parseInt(j) + i) % elements.length;
            acc += elements[idx];
            answer.add(acc);
        }
    });

    return answer.size;
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/tree/main/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/lv2/131701.%E2%80%85%EC%97%B0%EC%86%8D%E2%80%85%EB%B6%80%EB%B6%84%E2%80%85%EC%88%98%EC%97%B4%E2%80%85%ED%95%A9%EC%9D%98%E2%80%85%EA%B0%9C%EC%88%98

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