Exemplo n.º 1
0
def connect(root):
    for level in iter_level([root]):
        for a, b in izip(level, level[1:] + [None]):
            a.next = b
Exemplo n.º 2
0
def zigzagLevelOrder(root):
    return [[node.val for node in v[::s]]
            for v, s in zip(iter_level([root]), zigzag())]
Exemplo n.º 3
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def levelOrder(root):
    return [[node.val for node in nodes]
            for nodes in iter_level([root])]
Exemplo n.º 4
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def levelOrder(root):
    return [[node.val for node in nodes] for nodes in iter_level([root])]
Exemplo n.º 5
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def levelOrderBottom(root):
    return [[node.val for node in nodes] for nodes in iter_level([root])][::-1]
Exemplo n.º 6
0
def levelOrderBottom(root):
    return [[node.val for node in nodes]
            for nodes in iter_level([root])][::-1]