mirror of
https://github.com/krahets/hello-algo.git
synced 2026-11-11 00:11:00 +08:00
7257641e0e
* Retranslate the complete Japanese online edition from Chinese * Fit Japanese homepage labels and localize heading permalinks * Point Japanese contribution instructions to the Japanese preview * Replace locale conditionals with multilingual UI tables
38 lines
903 B
Dart
38 lines
903 B
Dart
/**
|
|
* File: binary_tree.dart
|
|
* Created Time: 2023-04-03
|
|
* Author: liuyuxin (gvenusleo@gmail.com)
|
|
*/
|
|
|
|
import '../utils/print_util.dart';
|
|
import '../utils/tree_node.dart';
|
|
|
|
void main() {
|
|
/* 二分木を初期化する */
|
|
// ノードを初期化する
|
|
TreeNode n1 = TreeNode(1);
|
|
TreeNode n2 = TreeNode(2);
|
|
TreeNode n3 = TreeNode(3);
|
|
TreeNode n4 = TreeNode(4);
|
|
TreeNode n5 = TreeNode(5);
|
|
// ノード間の参照（ポインタ）を設定する
|
|
n1.left = n2;
|
|
n1.right = n3;
|
|
n2.left = n4;
|
|
n2.right = n5;
|
|
print("\n二分木を初期化する\n");
|
|
printTree(n1);
|
|
|
|
/* ノードの挿入と削除 */
|
|
TreeNode p = TreeNode(0);
|
|
// n1 -> n2 の間にノード p を挿入する
|
|
n1.left = p;
|
|
p.left = n2;
|
|
print("\nノード P の挿入後\n");
|
|
printTree(n1);
|
|
// ノード P を削除する
|
|
n1.left = n2;
|
|
print("\nノード P の削除後\n");
|
|
printTree(n1);
|
|
}
|