2025-01-10 v. 7.8.8: added "458. Poor Pigs"

Author: fartem

README.md

@@ -657,3 +657,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 297. Serialize and Deserialize Binary Tree    | [Link](https://leetcode.com/problems/serialize-and-deserialize-binary-tree/)     | [Link](./lib/hard/297_serialize_and_deserialize_binary_tree.rb)    | [Link](./test/hard/test_297_serialize_and_deserialize_binary_tree.rb)    |
 | 336. Palindrome Pairs                         | [Link](https://leetcode.com/problems/palindrome-pairs/)                          | [Link](./lib/hard/336_palindrome_pairs.rb)                         | [Link](./test/hard/test_336_palindrome_pairs.rb)                         |
 | 363. Max Sum of Rectangle No Larger Than K    | [Link](https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k/)     | [Link](./lib/hard/363_max_sum_of_rectangle_no_larger_than_k.rb)    | [Link](./test/hard/test_363_max_sum_of_rectangle_no_larger_than_k.rb)    |
+| 458. Poor Pigs                                | [Link](https://leetcode.com/problems/poor-pigs/)                                 | [Link](./lib/hard/458_poor_pigs.rb)                                | [Link](./test/hard/test_458_poor_pigs.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 = '7.8.7'
+  s.version = '7.8.8'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'

lib/hard/458_poor_pigs.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/poor-pigs/
+# @param {Integer} buckets
+# @param {Integer} minutes_to_die
+# @param {Integer} minutes_to_test
+# @return {Integer}
+def poor_pigs(buckets, minutes_to_die, minutes_to_test)
+  time = minutes_to_test / minutes_to_die + 1
+  result = 0
+  total = 1
+
+  while total < buckets
+    total *= time
+    result += 1
+  end
+
+  result
+end

test/hard/test_458_poor_pigs.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/hard/458_poor_pigs'
+require 'minitest/autorun'
+
+class PoorPigsTest < ::Minitest::Test
+  def test_default_one = assert_equal(2, poor_pigs(4, 15, 15))
+
+  def test_default_two = assert_equal(2, poor_pigs(4, 15, 30))
+end