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Воспользовалась помощью Кирилла Шестакова, если что
Nastasia8
reviewed
May 28, 2021
| it[v] = val | ||
| return | ||
| middle = (r+l)//2 | ||
| if indx < middle: |
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Мы сравниваем индекс с серединой, если условие выполняется, то идем в левую часть дерева (т.е. именно там будем менять текущее значение с индексом indx на значение val). А изменение значения будет происходить, когда мы дойдем до листа (код 97-99).
| s = get_sum(0, 0, n, it, l-1, r) | ||
| if s >= k and l > 1: #условие проверки на количество нулей | ||
| res.append(get_null(0, 0, n, it, k+get_sum(0, 0, n, it, 0, l-1))) | ||
| elif s >= k and l == 1: |
| print(*heap) | ||
| result.append(extract(heap)) #здесь добавляем в конец результата значение. Я пробовала поменять на get_max() - вывод неправильный получился. Подскажите, как поменять на get_max() | ||
| result.reverse() | ||
| print(*result) |
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for i in range(N):
print(*heap)
result.append(get_max(heap))
extract(heap)
print(*result[::-1])
| heap[0], heap[-1] = heap[-1], heap[0] | ||
| a = heap.pop() | ||
| shift_down(0, heap) | ||
| return a |
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def extract(heap):
heap[0], heap[-1] = heap[-1], heap[0]
heap.pop()
shift_down(0, heap)
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