def heightrandom():
for i in range(2, 10, 2):
L = [100 * random() for x in range((2**i) - 1)]
BSTTree = BST()
TreapTree = Treap()
for x in L:
BSTTree.insert(x)
TreapTree.insert(x)
print("Complete Tree would have height of", i - 1)
print("Height of BST is: ", BSTTree.height())
print("Height of Treap is: ", TreapTree.height())
def BSTFullTest():
"""
Various tests for the BST class, including insertion, deletion, inorder walks, etc.
For BST class testing.
"""
print "\nTesting BST: random tests"
for i in range(20):
tree = BST()
passed = BSTRandomTest(tree, 1000)
if passed:
print "Passed random test", i + 1
print "\nTesting BST: various operations"
tree = BST()
for i in range(20):
v = random.randint(-99, 99)
tree.insert(Node(v))
print "Height =", tree.height()
print "Minimum =", tree.minimum()
print "Maximum =", tree.maximum()
print "In-order Walk =", tree.inorderWalk()
print "Random tree ="
print tree
arr = [21, 45, 1, 34, 8, -1, 99, -54, 60, 2]
tree = BSTFromArray(arr)
print("Test tree:")
print(tree)
print("Root:")
print(tree._r)
print("In order walk:")
print(tree.inorderWalk())
print("Min, max:")
print(str(tree.minimum()), str(tree.maximum()))
print("Height = ", tree.height())
print("Successor of 34:")
n = tree.search(34)
s = tree.successor(n)
print(s)
print("Successor of 100:")
n = tree.search(100)
s = tree.successor(n)
print(s)
print("Predecessor of 34:")
n = tree.search(34)
s = tree.predecessor(n)
print(s)
print("Predecessor of -54:")
n = tree.search(-54)
s = tree.predecessor(n)
print(s)
print("Find and delete 34:")
n = tree.search(34)
print(n)
tree.delete(n)
print(tree.inorderWalk())
print("Find and delete 21:")
n = tree.search(21)
s = tree.successor(n)
print(n)
print(s)
tree.delete(n)
print(tree.inorderWalk())
print(tree._r)
print(tree._r.right)
print(tree._r.right.parent)
#!/home/hmsjwzb/python/bin/python3
from BST import BST
from StdIn import StdIn
if __name__ == '__main__':
st = BST()
i = 0
StdIn = StdIn()
while not StdIn.isEmpty():
key = StdIn.readString()
i += 1
st.put(key, i)
##print(st.select(3))
print(st.rank('L'))
print(st.height())
for s in st.keys():
print(s + " " + str(st.get(s)))
