[Programmers] Lv 2. 땅따먹기

https://school.programmers.co.kr/learn/courses/30/lessons/12913

프로그래머스

 

function solution(land) {
    return Math.max(...land.reduce((acc, arr, idx) => {
        if (acc.length <= 0)
            return arr;

        const max = Math.max(...acc);
        const maxIdx = acc.findIndex((e) => e === max);
        const nextMax = Math.max(...acc.filter((_, idx) => idx !== maxIdx));
        return arr.map((e, i) => (i !== maxIdx) ? e + max : e + nextMax);
    }, []));
}

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/lv2/12913.%E2%80%85%EB%95%85%EB%94%B0%EB%A8%B9%EA%B8%B0

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