[프로그래머스] 1단계 K번째 수 python

def solution(array, commands):
    answer = []
    for i in commands:
        selec_lst = array[i[0]-1: i[1]]
        selec_lst.sort()
        answer.append(selec_lst[i[2]-1])
    return answer

 

본받을 소스

def solution(array, commands):
    return list(map(lambda x:sorted(array[x[0]-1:x[1]])[x[2]-1], commands))