프로그래머스 LV.1 - 덧칠하기

class Solution {
    public int solution(int n, int m, int[] section) {
        int answer = 0;
        int min = 0;
        for(int num : section){
            if(answer == 0){
                min = num;
                answer++;
            }
            if(min + m <= num){
                min = num;
                answer++;
            }
        }
        return answer;
    }
}

 

https://school.programmers.co.kr/learn/courses/30/lessons/161989

프로그래머스