[Programmers] Lv 1. 가장 가까운 같은 글자

https://school.programmers.co.kr/learn/courses/30/lessons/142086

프로그래머스

 

function solution(s) {
    var answer = [-1];

    for (let i = 1; i < s.length; ++i){
        let index = s.lastIndexOf(s[i], i-1);

        if (-1 < index)
            index = i - index;

        answer.push(index);
    }
    
    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/142086.%E2%80%85%EA%B0%80%EC%9E%A5%E2%80%85%EA%B0%80%EA%B9%8C%EC%9A%B4%E2%80%85%EA%B0%99%EC%9D%80%E2%80%85%EA%B8%80%EC%9E%90

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