40 lines
585 B
Python
40 lines
585 B
Python
try:
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import heapq
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except ImportError:
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print("SKIP")
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raise SystemExit
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try:
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heapq.heappop([])
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except IndexError:
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print("IndexError")
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try:
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heapq.heappush((), 1)
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except TypeError:
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print("TypeError")
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def pop_and_print(h):
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l = []
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while h:
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l.append(str(heapq.heappop(h)))
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print(" ".join(l))
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h = []
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heapq.heappush(h, 3)
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heapq.heappush(h, 1)
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heapq.heappush(h, 2)
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print(h)
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pop_and_print(h)
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h = [4, 3, 8, 9, 10, 2, 7, 11, 5]
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heapq.heapify(h)
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print(h)
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heapq.heappush(h, 1)
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heapq.heappush(h, 6)
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heapq.heappush(h, 12)
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print(h)
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pop_and_print(h)
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