Files
hello-algo/en/codes/ruby/chapter_tree/binary_tree.rb
Yudong Jin 2778a6f9c7 Translate all code to English (#1836)
* Review the EN heading format.

* Fix pythontutor headings.

* Fix pythontutor headings.

* bug fixes

* Fix headings in **/summary.md

* Revisit the CN-to-EN translation for Python code using Claude-4.5

* Revisit the CN-to-EN translation for Java code using Claude-4.5

* Revisit the CN-to-EN translation for Cpp code using Claude-4.5.

* Fix the dictionary.

* Fix cpp code translation for the multipart strings.

* Translate Go code to English.

* Update workflows to test EN code.

* Add EN translation for C.

* Add EN translation for CSharp.

* Add EN translation for Swift.

* Trigger the CI check.

* Revert.

* Update en/hash_map.md

* Add the EN version of Dart code.

* Add the EN version of Kotlin code.

* Add missing code files.

* Add the EN version of JavaScript code.

* Add the EN version of TypeScript code.

* Fix the workflows.

* Add the EN version of Ruby code.

* Add the EN version of Rust code.

* Update the CI check for the English version  code.

* Update Python CI check.

* Fix cmakelists for en/C code.

* Fix Ruby comments
2025-12-31 07:44:52 +08:00

39 lines
827 B
Ruby

=begin
File: binary_tree.rb
Created Time: 2024-04-18
Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
=end
require_relative '../utils/tree_node'
require_relative '../utils/print_util'
### Driver Code ###
if __FILE__ == $0
# Initialize binary tree
# Initialize nodes
n1 = TreeNode.new(1)
n2 = TreeNode.new(2)
n3 = TreeNode.new(3)
n4 = TreeNode.new(4)
n5 = TreeNode.new(5)
# Build references (pointers) between nodes
n1.left = n2
n1.right = n3
n2.left = n4
n2.right = n5
puts "\nInitialize binary tree\n\n"
print_tree(n1)
# Insert node P between n1 -> n2
_p = TreeNode.new(0)
# Insert node _p between n1 -> n2
n1.left = _p
_p.left = n2
puts "\nAfter inserting node _p\n\n"
print_tree(n1)
# Remove node
n1.left = n2
puts "\nAfter deleting node _p\n\n"
print_tree(n1)
end