Files
CodeObject/storage/zeta/py/completed/15650.py

12 lines
321 B
Python

N, M = map(int, input().split())
trace = [([i], M, i) for i in range(N, 0, -1)] # prev, depth, now
while trace:
p, d, n = trace.pop()
for i in range(N, n, -1):
trace.append((p + [i], d-1, i))
if d == 1:
print(" ".join(map(str, p)))
# 아마도 백트래킹일거임 아마도 그럼 ㅇㅇ