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>
This commit is contained in:
Ikko Eltociear Ashimine
2025-10-17 06:04:43 +09:00
committed by GitHub
parent 2487a27036
commit 954c45864b
886 changed files with 33569 additions and 0 deletions

View File

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/**
* File: binary_tree_bfs.java
* Created Time: 2022-11-25
* Author: krahets (krahets@163.com)
*/
package chapter_tree;
import utils.*;
import java.util.*;
public class binary_tree_bfs {
/* レベル順走査 */
static List<Integer> levelOrder(TreeNode root) {
// キューを初期化し、根ノードを追加
Queue<TreeNode> queue = new LinkedList<>();
queue.add(root);
// 走査順序を格納するリストを初期化
List<Integer> list = new ArrayList<>();
while (!queue.isEmpty()) {
TreeNode node = queue.poll(); // キューのデキュー
list.add(node.val); // ノードの値を保存
if (node.left != null)
queue.offer(node.left); // 左の子ノードをエンキュー
if (node.right != null)
queue.offer(node.right); // 右の子ノードをエンキュー
}
return list;
}
public static void main(String[] args) {
/* 二分木を初期化 */
// 特定の関数を使用して配列を二分木に変換
TreeNode root = TreeNode.listToTree(Arrays.asList(1, 2, 3, 4, 5, 6, 7));
System.out.println("\n二分木を初期化\n");
PrintUtil.printTree(root);
/* レベル順走査 */
List<Integer> list = levelOrder(root);
System.out.println("\nレベル順走査でのードの出力順序 = " + list);
}
}