import sysinput = sys.stdin.readline# 중복 없으며 뒷 숫자가 더 커야 한다N, M = map(int, input().split())numbers = list(map(int, input().split()))numbers.sort()box = []def compare(a, b): if a >= b: return False return Truedef backTracking(depth): if depth == M: print(' '.join(map(str, box))) return for i in range(N): if depth == 0 or (numbers[i] not in box and compar..
