코드카타47) 문자열 내 마음대로 정렬하기나의 풀이import java.util.*;class Solution { public String[] solution(String[] strings, int n) { String[] answer = {}; List sortList = new ArrayList(); for (String s : strings) { sortList.add(new Sort(s,s.charAt(n))); } Collections.sort(sortList, new SortNumComparator()); System.out.print..
