2025-03-06 v. 8.8.5: added "1829. Maximum XOR for Each Query"

Author: fartem

README.md

@@ -718,6 +718,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1797. Design Authentication Manager                                                 | [Link](https://leetcode.com/problems/design-authentication-manager/)                                                 | [Link](./lib/medium/1797_design_authentication_manager.rb)                                                 | [Link](./test/medium/test_1797_design_authentication_manager.rb)                                                 |
 | 1814. Count Nice Pairs in an Array                                                  | [Link](https://leetcode.com/problems/count-nice-pairs-in-an-array/)                                                  | [Link](./lib/medium/1814_count_nice_pairs_in_an_array.rb)                                                  | [Link](./test/medium/test_1814_count_nice_pairs_in_an_array.rb)                                                  |
 | 1823. Find the Winner of the Circular Game                                          | [Link](https://leetcode.com/problems/find-the-winner-of-the-circular-game/)                                          | [Link](./lib/medium/1823_find_the_winner_of_the_circular_game.rb)                                          | [Link](./test/medium/test_1823_find_the_winner_of_the_circular_game.rb)                                          |
+| 1829. Maximum XOR for Each Query                                                    | [Link](https://leetcode.com/problems/maximum-xor-for-each-query/)                                                    | [Link](./lib/medium/1829_maximum_xor_for_each_query.rb)                                                    | [Link](./test/medium/test_1829_maximum_xor_for_each_query.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)                                                   |
 | 2429. Minimize XOR                                                                  | [Link](https://leetcode.com/problems/minimize-xor/)                                                                  | [Link](./lib/medium/2429_minimize_xor.rb)                                                                  | [Link](./test/medium/test_2429_minimize_xor.rb)                                                                  |

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 = '8.8.4'
+  s.version = '8.8.5'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'

lib/medium/1829_maximum_xor_for_each_query.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/maximum-xor-for-each-query/
+# @param {Integer[]} nums
+# @param {Integer} maximum_bit
+# @return {Integer[]}
+def get_maximum_xor(nums, maximum_bit)
+  result = ::Array.new(nums.size, 0)
+  xor = (1 << maximum_bit) - 1
+
+  (0...nums.size).each do |i|
+    xor ^= nums[i]
+    result[nums.size - i - 1] = xor
+  end
+
+  result
+end

test/medium/test_1829_maximum_xor_for_each_query.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/medium/1829_maximum_xor_for_each_query'
+require 'minitest/autorun'
+
+class MaximumXORForEachQueryTest < ::Minitest::Test
+  def test_default_one
+    assert_equal(
+      [0, 3, 2, 3],
+      get_maximum_xor(
+        [0, 1, 1, 3],
+        2
+      )
+    )
+  end
+
+  def test_default_two
+    assert_equal(
+      [5, 2, 6, 5],
+      get_maximum_xor(
+        [2, 3, 4, 7],
+        3
+      )
+    )
+  end
+
+  def test_default_three
+    assert_equal(
+      [4, 3, 6, 4, 6, 7],
+      get_maximum_xor(
+        [0, 1, 2, 2, 5, 7],
+        3
+      )
+    )
+  end
+end