Lv.1_K번째수

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

프로그래머스

def solution(array, commands):
    answer = []
    for i in range(len(commands)):
        start = commands[i][0]
        end = commands[i][1]
        num = commands[i][2]
        
        tmp = array[start-1:end]
        tmp.sort()
        answer.append(tmp[num-1])
    return answer