[Level 1] k번째 수 - Java

 

코딩테스트 연습 - K번째수

 

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내 풀이

import java.util.*;

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