[프로그래머스] K번째수 - JAVA

문제

https://school.programmers.co.kr/learn/courses/30/lessons/42748

프로그래머스

 

코드

import java.util.*;

class Solution {
    public int[] solution(int[] array, int[][] commands) {
        int [] answer = new int [commands.length];
        
        for(int i=0;i<commands.length;i++){
            int arr [] = new int [commands[i][1]-commands[i][0]+2];
            for(int j=commands[i][0]-1;j<commands[i][1];j++){
                arr[j-commands[i][0]+1] = array[j];
            }
            Arrays.sort(arr);
            answer[i] = arr[commands[i][2]];
        }
        
        return answer;
    }
}