백트래킹 사골 15649-15657
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13
zeta_python/completed/15657.py
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13
zeta_python/completed/15657.py
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@@ -0,0 +1,13 @@
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N, M = map(int, input().split())
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K = list(map(int, input().split()));K.sort()
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trace = [([v], M, i) for i, v in reversed(list(enumerate(K)))] # prev, depth, now
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while trace:
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p, d, n = trace.pop()
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if d == 1:
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print(" ".join(map(str, p)))
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continue
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for i in range(N-1, n-1, -1):
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trace.append((p + [K[i]], d-1, i))
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# 아마도 백트래킹일거임 아마도 그럼 ㅇㅇ
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