[Level 1] K번째수

import java.util.*;

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