Merge pull request #648 from fartem/2540_Minimum_Common_Value

2024-06-18 v. 5.9.1: added "2540. Minimum Common Value"

Author: fartem

README.md

@@ -451,3 +451,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 2525. Categorize Box According to Criteria                         | [Link](https://leetcode.com/problems/categorize-box-according-to-criteria/)                         | [Link](./lib/easy/2525_categorize_box_according_to_criteria.rb)                         |
 | 2529. Maximum Count of Positive Integer and Negative Integer       | [Link](https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer/)       | [Link](./lib/easy/2529_maximum_count_of_positive_integer_and_negative_integer.rb)       |
 | 2535. Difference Between Element Sum and Digit Sum of an Array     | [Link](https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array/)     | [Link](./lib/easy/2535_difference_between_element_sum_and_digit_sum_of_an_array.rb)     |
+| 2540. Minimum Common Value                                         | [Link](https://leetcode.com/problems/minimum-common-value/)                                         | [Link](./lib/easy/2540_minimum_common_value.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 = '5.9.0'
+  s.version = '5.9.1'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/2540_minimum_common_value.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/minimum-common-value/
+# @param {Integer[]} nums1
+# @param {Integer[]} nums2
+# @return {Integer}
+def get_common(nums1, nums2)
+  last_min = 0
+  nums1.each do |num|
+    (last_min...nums2.length).each do |i|
+      curr = nums2[i]
+
+      return num if curr == num
+
+      next unless curr > num
+
+      last_min = i
+
+      break
+    end
+  end
+
+  -1
+end

test/easy/test_2540_minimum_common_value.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/2540_minimum_common_value'
+require 'minitest/autorun'
+
+class MinimumCommonValueTest < ::Minitest::Test
+  def test_default
+    assert_equal(2, get_common([1, 2, 3], [2, 4]))
+    assert_equal(2, get_common([1, 2, 3, 6], [2, 3, 4, 5]))
+  end
+
+  def test_additional
+    assert_equal(-1, get_common([1], [4]))
+  end
+end