From 65abed20fdd0975ec4719fec3471cac69f33ee4f Mon Sep 17 00:00:00 2001
From: fartem <jaman.smlnsk@gmail.com>
Date: Thu, 6 Feb 2025 08:13:13 +0300
Subject: [PATCH] 2025-02-06 v. 8.4.5: added "1325. Delete Leaves With a Given
 Value"

---
 README.md                                     |  1 +
 leetcode-ruby.gemspec                         |  2 +-
 .../1325_delete_leaves_with_a_given_value.rb  | 16 ++++++
 ...t_1325_delete_leaves_with_a_given_value.rb | 56 +++++++++++++++++++
 4 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 lib/medium/1325_delete_leaves_with_a_given_value.rb
 create mode 100644 test/medium/test_1325_delete_leaves_with_a_given_value.rb

diff --git a/README.md b/README.md
index ff9aae22..88689cc9 100644
--- a/README.md
+++ b/README.md
@@ -677,6 +677,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1305. All Elements in Two Binary Search Trees                    | [Link](https://leetcode.com/problems/all-elements-in-two-binary-search-trees/)                     | [Link](./lib/medium/1305_all_elements_in_two_binary_search_trees.rb)                    | [Link](./test/medium/test_1305_all_elements_in_two_binary_search_trees.rb)                    |
 | 1310. XOR Queries of a Subarray                                  | [Link](https://leetcode.com/problems/xor-queries-of-a-subarray/)                                   | [Link](./lib/medium/1310_xor_queries_of_a_subarray.rb)                                  | [Link](./test/medium/test_1310_xor_queries_of_a_subarray.rb)                                  |
 | 1315. Sum of Nodes with Even-Valued Grandparent                  | [Link](https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent/)                   | [Link](./lib/medium/1315_sum_of_nodes_with_even_valued_grandparent.rb)                  | [Link](./test/medium/test_1315_sum_of_nodes_with_even_valued_grandparent.rb)                  |
+| 1325. Delete Leaves With a Given Value                           | [Link](https://leetcode.com/problems/delete-leaves-with-a-given-value/)                            | [Link](./lib/medium/1325_delete_leaves_with_a_given_value.rb)                           | [Link](./test/medium/test_1325_delete_leaves_with_a_given_value.rb)                           |
 | 1400. Construct K Palindrome Strings                             | [Link](https://leetcode.com/problems/construct-k-palindrome-strings/)                              | [Link](./lib/medium/1400_construct_k_palindrome_strings.rb)                             | [Link](./test/medium/test_1400_construct_k_palindrome_strings.rb)                             |
 | 2116. Check if a Parentheses String Can Be Valid                 | [Link](https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid/)                  | [Link](./lib/medium/2116_check_if_a_parentheses_string_can_be_valid.rb)                 | [Link](./test/medium/test_2116_check_if_a_parentheses_string_can_be_valid.rb)                 |
 | 2425. Bitwise XOR of All Pairings                                | [Link](https://leetcode.com/problems/bitwise-xor-of-all-pairings/)                                 | [Link](./lib/medium/2425_bitwise_xor_of_all_pairings.rb)                                | [Link](./test/medium/test_2425_bitwise_xor_of_all_pairings.rb)                                |
diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec
index 708c7692..760bfcca 100644
--- a/leetcode-ruby.gemspec
+++ b/leetcode-ruby.gemspec
@@ -5,7 +5,7 @@ require 'English'
 ::Gem::Specification.new do |s|
   s.required_ruby_version = '>= 3.0'
   s.name = 'leetcode-ruby'
-  s.version = '8.4.4'
+  s.version = '8.4.5'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'
diff --git a/lib/medium/1325_delete_leaves_with_a_given_value.rb b/lib/medium/1325_delete_leaves_with_a_given_value.rb
new file mode 100644
index 00000000..13e6af68
--- /dev/null
+++ b/lib/medium/1325_delete_leaves_with_a_given_value.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/delete-leaves-with-a-given-value/
+# @param {TreeNode} root
+# @param {Integer} target
+# @return {TreeNode}
+def remove_leaf_nodes(root, target)
+  return unless root
+
+  root.left = remove_leaf_nodes(root.left, target)
+  root.right = remove_leaf_nodes(root.right, target)
+
+  return if root.val == target && !root.left && !root.right
+
+  root
+end
diff --git a/test/medium/test_1325_delete_leaves_with_a_given_value.rb b/test/medium/test_1325_delete_leaves_with_a_given_value.rb
new file mode 100644
index 00000000..5455a357
--- /dev/null
+++ b/test/medium/test_1325_delete_leaves_with_a_given_value.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/common/binary_tree'
+require_relative '../../lib/medium/1325_delete_leaves_with_a_given_value'
+require 'minitest/autorun'
+
+class DeleteLeavesWithAGivenValueTest < ::Minitest::Test
+  def test_default_one
+    assert(
+      ::TreeNode.are_equals(
+        ::TreeNode.build_tree(
+          [1, nil, 3, nil, 4]
+        ),
+        remove_leaf_nodes(
+          ::TreeNode.build_tree(
+            [1, 2, 3, 2, nil, 2, 4]
+          ),
+          2
+        )
+      )
+    )
+  end
+
+  def test_default_two
+    assert(
+      ::TreeNode.are_equals(
+        ::TreeNode.build_tree(
+          [1, 3, nil, nil, 2]
+        ),
+        remove_leaf_nodes(
+          ::TreeNode.build_tree(
+            [1, 3, 3, 3, 2]
+          ),
+          3
+        )
+      )
+    )
+  end
+
+  def test_default_three
+    assert(
+      ::TreeNode.are_equals(
+        ::TreeNode.build_tree(
+          [1]
+        ),
+        remove_leaf_nodes(
+          ::TreeNode.build_tree(
+            [1, 2, nil, 2, nil, 2]
+          ),
+          2
+        )
+      )
+    )
+  end
+end