[Programmers] Lv 2. 귤 고르기

https://school.programmers.co.kr/learn/courses/30/lessons/138476

프로그래머스

 

function solution(k, tangerine) {
    const temp = {};
    tangerine.forEach((element) => {
        temp[element] = ++temp[element] || 1;
    });

    const arr = Object.values(temp).sort((a, b) => b - a);

    let sum = 0,
        answer = 0;

    for (let num of arr) {
        answer++;
        sum += num;

        if (sum >= k) break;
    }

    return answer;
}

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/unrated/138476.%E2%80%85%EA%B7%A4%E2%80%85%EA%B3%A0%EB%A5%B4%EA%B8%B0

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