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algorithms/algorithms/tree/binary_tree_paths.py at unix · danghai/algorithms · GitHub
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algorithms
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algorithms
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tree
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binary_tree_paths.py
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unix
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algorithms
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algorithms
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tree
/
binary_tree_paths.py
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def
binary_tree_paths
(
root
):
res
=
[]
if
not
root
:
return
res
dfs
(
res
,
root
,
str
(
root
.
val
))
return
res
def
dfs
(
res
,
root
,
cur
):
if
not
root
.
left
and
not
root
.
right
:
res
.
append
(
cur
)
if
root
.
left
:
dfs
(
res
,
root
.
left
,
cur
+
'->'
+
str
(
root
.
left
.
val
))
if
root
.
right
:
dfs
(
res
,
root
.
right
,
cur
+
'->'
+
str
(
root
.
right
.
val
))
You can’t perform that action at this time.
