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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. --------- Co-authored-by: krahets <krahets@163.com>
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ja/codes/cpp/chapter_tree/binary_tree_bfs.cpp
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ja/codes/cpp/chapter_tree/binary_tree_bfs.cpp
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/**
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* File: binary_tree_bfs.cpp
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* Created Time: 2022-11-25
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* Author: krahets (krahets@163.com)
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*/
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#include "../utils/common.hpp"
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/* レベル順走査 */
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vector<int> levelOrder(TreeNode *root) {
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// キューを初期化、ルートノードを追加
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queue<TreeNode *> queue;
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queue.push(root);
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// 走査順序を保存するリストを初期化
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vector<int> vec;
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while (!queue.empty()) {
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TreeNode *node = queue.front();
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queue.pop(); // キューからデキュー
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vec.push_back(node->val); // ノード値を保存
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if (node->left != nullptr)
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queue.push(node->left); // 左の子ノードをエンキュー
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if (node->right != nullptr)
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queue.push(node->right); // 右の子ノードをエンキュー
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}
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return vec;
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}
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/* ドライバーコード */
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int main() {
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/* 二分木を初期化 */
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// 特定の関数を使用して配列を二分木に変換
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TreeNode *root = vectorToTree(vector<int>{1, 2, 3, 4, 5, 6, 7});
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cout << endl << "二分木を初期化\n" << endl;
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printTree(root);
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/* レベル順走査 */
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vector<int> vec = levelOrder(root);
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cout << endl << "レベル順走査のノード順序 = ";
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printVector(vec);
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return 0;
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}
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