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en/codes/java/chapter_tree/binary_tree.java
40 строк
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Yudong Jin
Translate all code to English (#1836)
31 дек 2025, 02:44
Не верифицирован
31 дек 2025, 02:44
2778a6f
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/** * File: binary_tree.java * Created Time: 2022-11-25 * Author: krahets (krahets@163.com) */ package chapter_tree; import utils.*; public class binary_tree { public static void main(String[] args) { /* Initialize binary tree */ // Initialize nodes TreeNode n1 = new TreeNode(1); TreeNode n2 = new TreeNode(2); TreeNode n3 = new TreeNode(3); TreeNode n4 = new TreeNode(4); TreeNode n5 = new TreeNode(5); // Build references (pointers) between nodes n1.left = n2; n1.right = n3; n2.left = n4; n2.right = n5; System.out.println("\nInitialize binary tree\n"); PrintUtil.printTree(n1); /* Insert node P between n1 -> n2 */ TreeNode P = new TreeNode(0); // Delete node n1.left = P; P.left = n2; System.out.println("\nAfter inserting node P\n"); PrintUtil.printTree(n1); // Remove node P n1.left = n2; System.out.println("\nAfter removing node P\n"); PrintUtil.printTree(n1); } }