本文整理汇总了Python中btNode.BTNode类的典型用法代码示例。如果您正苦于以下问题：Python BTNode类的具体用法？Python BTNode怎么用？Python BTNode使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了BTNode类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test2
def test2():
#rslt = buildUniqueBST(4)
rslt = buildBST_dp(4)
for t in rslt:
BTNode.print_nodes(t)
print('--------------')
print('==============')示例2: test2
def test2():
n1 = BTNode(1)
n2 = BTNode(2)
n1.left = n2
print(pathSum(n1, 0, 1))
print(pathSumAlt(n1, 1))示例3: buildTHelper
def buildTHelper(post_o, in_o, idx_dic, beg, end):
if beg < end:
mid = idx_dic[post_o.pop()]
n = BTNode(in_o[mid])
n.right = buildTHelper(post_o, in_o, idx_dic, mid+1, end)
n.left = buildTHelper(post_o, in_o, idx_dic, beg, mid)
return n示例4: test1
def test1():
n5 = BTNode(5)
n2 = BTNode(2)
nm3 = BTNode(-3)
n5.left = n2
n5.right = nm3
print(mfss(n5))示例5: test2
def test2():
n5 = BTNode(5)
n2 = BTNode(2)
nm5 = BTNode(-5)
n5.left = n2
n5.right = nm5
print(mfss(n5))示例6: test2
def test2():
post_o = [2, 1]
in_o = [2, 1]
BTNode.print_nodes(buildT(post_o, in_o))
print('-----------------------------')
post_o = [2, 1]
in_o = [2, 1]
BTNode.print_nodes(buildT(post_o, in_o))示例7: buildT
def buildT(post_o, in_o):
"""
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"""
if in_o:
mid = in_o.index(post_o.pop())
n = BTNode(in_o[mid])
n.right = buildT(post_o, in_o[mid+1:])
n.left = buildT(post_o, in_o[:mid])
return n示例8: test1
def test1():
rslt = buildUniqueBST(3)
for t in rslt:
BTNode.print_nodes(t)
print('--------------')
print('==============')
rslt = buildBST_dp(3)
for t in rslt:
BTNode.print_nodes(t)
print('--------------')
print('==============')示例9: constructTree
def constructTree(arr):
if not arr: return None
idx = findMax(arr)
n = BTNode(arr[idx])
lhs = constructTree(arr[:idx])
rhs = constructTree(arr[idx+1:])
n.left = lhs
n.right = rhs
return n示例10: test2
def test2():
n1 = BTNode(1)
n2 = BTNode(2)
n3 = BTNode(3)
n4 = BTNode(4)
n1.left = n2
n2.right = n4
n1.right = n3
print(constructStr(n1))
print(constructStr2_top(n1))示例11: ll2tfaster_dfs2
def ll2tfaster_dfs2(self, beg, end):
if beg > end: return None
mid = beg + (end-beg)/2
lhs = self.ll2tfaster_dfs2(beg, mid-1)
tn = BTNode(self.node.val)
tn.left = lhs
self.node = self.node.next
rhs = self.ll2tfaster_dfs2(mid+1, end)
tn.right = rhs
return tn示例12: ll2tfaster_dfs
def ll2tfaster_dfs(self, n):
# n/2: left side length n/2
# n-n/2-1: right_side_len: total_len - lft_len - mid
# note: lhs = n/2-1, rhs = n-n/2 does not work
# e.g. [1, 2, 3]
if n == 0: return None
lhs = self.ll2tfaster_dfs(n/2)
tn = BTNode(self.node.val)
self.node = self.node.next
rhs = self.ll2tfaster_dfs(n -n/2-1)
tn.left = lhs
tn.right = rhs
return tn示例13: test1
def test1():
n1 = BTNode(1)
n2 = BTNode(2)
n5 = BTNode(5)
n7 = BTNode(7)
n9 = BTNode(9)
n8 = BTNode(8)
n1.left = n2
n2.left = n5
n2.right = n9
n5.left = n7
n9.left = n8
print(rightView(n1))示例14: test3
def test3():
n1 = BTNode(1)
n2 = BTNode(2)
n3 = BTNode(3)
n4 = BTNode(4)
n5 = BTNode(5)
n7 = BTNode(7)
n1.left = n2
n2.left = n3
n3.left = n4
n4.left = n5
n5.left = n7
rslt = []
inOrderTrav(n1, rslt)
print(rslt)
print(inOrderTravRec(n1))
print("--------------")示例15: test2
def test2():
n1 = BTNode(1)
n2 = BTNode(2)
n3 = BTNode(3)
n4 = BTNode(4)
n5 = BTNode(5)
n6 = BTNode(6)
n7 = BTNode(7)
n1.left = n2
n1.right = n3
n2.left = n4
n2.right = n5
n3.left = n6
n3.right = n7
print(sumRoot2LeafNumbers(n1))