mirror of
https://github.com/krahets/hello-algo.git
synced 2026-06-28 16:44:22 +00:00
Ikko Eltociear Ashimine
954c45864b
* 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. --------- Co-authored-by: krahets <krahets@163.com>
41 lines
929 B
Python
41 lines
929 B
Python
"""
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File: binary_tree.py
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Created Time: 2022-12-20
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Author: a16su (lpluls001@gmail.com)
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"""
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import sys
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from pathlib import Path
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sys.path.append(str(Path(__file__).parent.parent))
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from modules import TreeNode, print_tree
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"""ドライバコード"""
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if __name__ == "__main__":
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# 二分木を初期化
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# ノードを初期化
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n1 = TreeNode(val=1)
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n2 = TreeNode(val=2)
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n3 = TreeNode(val=3)
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n4 = TreeNode(val=4)
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n5 = TreeNode(val=5)
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# ノードの参照（ポインタ）を構築
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n1.left = n2
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n1.right = n3
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n2.left = n4
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n2.right = n5
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print("\n二分木を初期化\n")
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print_tree(n1)
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# ノードの挿入と削除
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P = TreeNode(0)
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# ノードPを n1 -> n2 の間に挿入
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n1.left = P
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P.left = n2
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print("\nノードPを挿入後\n")
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print_tree(n1)
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# ノードを削除
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n1.left = n2
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print("\nノードPを削除後\n")
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print_tree(n1) |