示例#1
0
print('\n\nNon-empty BST, key IN bst')
bst = BST()
for val in [4,3,5,8,6]:
    bst.insert(val)
key = 6
key_in = key in bst
print("Key: {}".format(key))
print("Key in bst? {}\tExpected: {}".format(key_in, True))

print('\n\nTesting BST#parent (iterative)')

print('\n\nEmpty BST')
bst = BST()
try:
    parent = bst.parent(4)
except AssertionError:
    print("Cannot locate parent in an empty BST. Assertion thrown correctly.")

print('\n\nNon-empty BST, key NOT in bst')
bst = BST()
for val in [5,4,2,3,7,6,8]:
    bst.insert(val)
print("BST Contents: {}".format([val for val in bst]))
key = 9
print("Key: {}".format(key))
parent = bst.parent(key)
print("Parent of key: {}".format(parent))
print("Expected: {}".format(None))

print('\n\nNon-empty BST, key IN bst')
示例#2
0
"""
-------------------------------------------------------
[program description]
-------------------------------------------------------
Author:  Anshul Khatri
ID:      193313680
Email:   [email protected]
Section: CP164 Winter 2020
__updated__ = "2020-04-03"
-------------------------------------------------------
"""
from BST_linked import BST

bst = BST()

num = [4, 2, 9, 3, 6]

for i in num:
    bst.insert(i)

print(bst.node_counts())
print(bst.__contains__(2))
print(bst.parent(2))
print(bst.parent_r(2))
示例#3
0
文件: t04.py 项目: maxkdann/CP164
"""
-------------------------------------------------------
[program description]
-------------------------------------------------------
Author:  Max Dann
ID:      190274440
Email:   [email protected]
__updated__ = "2020-03-31"
-------------------------------------------------------
"""
from BST_linked import BST
bst = BST()
bst.insert(11)
bst.insert(7)
bst.insert(15)
bst.insert(6)
bst.insert(9)
bst.insert(12)
bst.insert(18)
bst.insert(8)
yes = 7
no = 67
print(bst.node_counts())
print(yes in bst)
print(no in bst)
print(bst.parent(yes))
print(bst.parent_r(yes))