Merge pull request #650 from fartem/2549_Count_Distinct_Numbers_on_Board

2024-06-20 v. 5.9.3: added "2549. Count Distinct Numbers on Board"

Author: fartem

README.md

@@ -453,3 +453,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 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)                                         |
 | 2544. Alternating Digit Sum                                        | [Link](https://leetcode.com/problems/alternating-digit-sum/)                                        | [Link](./lib/easy/2544_alternating_digit_sum.rb)                                        |
+| 2549. Count Distinct Numbers on Board                              | [Link](https://leetcode.com/problems/count-distinct-numbers-on-board/)                              | [Link](./lib/easy/2549_count_distinct_numbers_on_board.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 = '5.9.2'
+  s.version = '5.9.3'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/2549_count_distinct_numbers_on_board.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/count-distinct-numbers-on-board/
+# @param {Integer} n
+# @return {Integer}
+def distinct_integers(n)
+  [1, n - 1].max
+end

test/easy/test_2549_count_distinct_numbers_on_board.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/2549_count_distinct_numbers_on_board'
+require 'minitest/autorun'
+
+class CountDistinctNumbersOnBoardTest < ::Minitest::Test
+  def test_default
+    assert_equal(4, distinct_integers(5))
+    assert_equal(2, distinct_integers(3))
+  end
+end