Добавить элемент в кучу python
import heapq
H = [21,1,45,78,3,5]
# Covert to a heap
heapq.heapify(H)
print(H)
# Add element
heapq.heappush(H,8)
print(H)
Frail Fly
import heapq
H = [21,1,45,78,3,5]
# Covert to a heap
heapq.heapify(H)
print(H)
# Add element
heapq.heappush(H,8)
print(H)
def HeapSort(A,T):
def heapify(A):
start = (len(A) - 2) / 2
while start >= 0:
siftDown(A, start, len(A) - 1)
start -= 1
def siftDown(A, start, end):
root = start
while root * 2 + 1 <= end:
child = root * 2 + 1
if child + 1 <= end and T.count(A[child]) < T.count(A[child + 1]):
child += 1
if child <= end and T.count(A[root]) < T.count(A[child]):
A[root], A[child] = A[child], A[root]
root = child
else:
return
heapify(A)
end = len(A) - 1
while end > 0:
A[end], A[0] = A[0], A[end]
siftDown(A, 0, end - 1)
end -= 1
if __name__ == '__main__':
text = "the quick brown fox jumped over the the quick brown quick log log"
heap = list(set(text.split()))
print heap
HeapSort(heap,text)
print heap