[Programmers] 정렬 : K번째수

def solution(array, commands):
	answer = []

	def cutArray(a,b):
		return array[a:b]
		

	for i in commands:
		a,b,c = i
		cuttedArray = sorted(cutArray(a-1,b))
		answer.append(cuttedArray[c-1])

	return answer