정재현

import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class Deploy { public int[] solution(int[] progresses, int[] speeds) { List<Integer> answer = new ArrayList<>(); int[] days = new int[progresses.length]; //각 기능 완성까지 걸리는 시간(날) for (int i = 0; i < progresses.length; i++) { int remain = 100 - progresses[i]; int ceil = (int) Math.ceil(remain / (double) speeds[i]); days[i] = ceil; } ArrayList<Integer> arr = new ArrayList<>(); for (int i = 0; i < days.length; i++) { if(arr.size() == 0) { arr.add(days[i]); } else { if (arr.get(0) < days[i]) { answer.add(arr.size()); arr = new ArrayList<>(); arr.add(days[i]); } else arr.add(days[i]); } } answer.add(arr.size()); return convertIntegers(answer); } // List<Integer> => int[] 로 변환하는 메서드 private int[] convertIntegers(List<Integer> integers) { int[] ret = new int[integers.size()]; for (int i=0; i < ret.length; i++) { ret[i] = integers.get(i).intValue(); } return ret; } public static void main(String[] args) { Deploy T = new Deploy(); int[] solution = T.solution(new int[]{93, 30, 55}, new int[]{1, 30, 5}); System.out.println(Arrays.toString(solution)); int[] solution1 = T.solution(new int[]{95, 90, 99, 99, 80, 99}, new int[]{1, 1, 1, 1, 1, 1}); System.out.println(Arrays.toString(solution1)); } }