Files
hello-algo/ja/codes/python/chapter_tree/binary_tree.py
Ikko Eltociear Ashimine 954c45864b docs: add Japanese translate documents (#1812)
* docs: add Japanese documents (`ja/docs`)

* docs: add Japanese documents (`ja/codes`)

* docs: add Japanese documents

* Remove pythontutor blocks in ja/

* Add an empty at the end of each markdown file.

* Add the missing figures (use the English version temporarily).

* Add index.md for Japanese version.

* Add index.html for Japanese version.

* Add missing index.assets

* Fix backtracking_algorithm.md for Japanese version.

* Add avatar_eltociear.jpg. Fix image links on the Japanese landing page.

* Add the Japanese banner.

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Co-authored-by: krahets <krahets@163.com>
2025-10-17 05:04:43 +08:00

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"""
File: binary_tree.py
Created Time: 2022-12-20
Author: a16su (lpluls001@gmail.com)
"""
import sys
from pathlib import Path
sys.path.append(str(Path(__file__).parent.parent))
from modules import TreeNode, print_tree
"""ドライバコード"""
if __name__ == "__main__":
# 二分木を初期化
# ノードを初期化
n1 = TreeNode(val=1)
n2 = TreeNode(val=2)
n3 = TreeNode(val=3)
n4 = TreeNode(val=4)
n5 = TreeNode(val=5)
# ノードの参照(ポインタ)を構築
n1.left = n2
n1.right = n3
n2.left = n4
n2.right = n5
print("\n二分木を初期化\n")
print_tree(n1)
# ノードの挿入と削除
P = TreeNode(0)
# ードPを n1 -> n2 の間に挿入
n1.left = P
P.left = n2
print("\nードPを挿入後\n")
print_tree(n1)
# ノードを削除
n1.left = n2
print("\nードPを削除後\n")
print_tree(n1)