[Programmers] Lv 2. 테이블 해시 함수

https://school.programmers.co.kr/learn/courses/30/lessons/147354

프로그래머스

 

function solution(data, col, row_begin, row_end) {
    data.sort((a, b) => a[col - 1] - b[col - 1] || b[0] - a[0]);

    const answer = [];
    for (let idx = row_begin; idx <= row_end; ++idx)
        answer.push(data[idx - 1].reduce((acc, el) => acc + (el % idx), 0));

    return answer.reduce((acc, el) => acc ^ el, 0);
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/blob/main/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/unrated/147354.%E2%80%85%ED%85%8C%EC%9D%B4%EB%B8%94%E2%80%85%ED%95%B4%EC%8B%9C%E2%80%85%ED%95%A8%EC%88%98/%ED%85%8C%EC%9D%B4%EB%B8%94%E2%80%85%ED%95%B4%EC%8B%9C%E2%80%85%ED%95%A8%EC%88%98.js

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