diff --git a/README.md b/README.md index d3f344f2..b1c696fc 100644 --- a/README.md +++ b/README.md @@ -453,6 +453,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/). | 2540. Minimum Common Value | [Link](https://leetcode.com/problems/minimum-common-value/) | [Link](./lib/easy/2540_minimum_common_value.rb) | [Link](./test/easy/test_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) | [Link](./test/easy/test_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) | [Link](./test/easy/test_2549_count_distinct_numbers_on_board.rb) | +| 3110. Score of a String | [Link](https://leetcode.com/problems/score-of-a-string/) | [Link](./lib/easy/3110_score_of_a_string.rb) | [Link](./test/easy/test_3110_score_of_a_string.rb) | | 3498. Reverse Degree of a String | [Link](https://leetcode.com/problems/reverse-degree-of-a-string/) | [Link](./lib/easy/3498_reverse_degree_of_a_string.rb) | [Link](./test/easy/test_3498_reverse_degree_of_a_string.rb) | ### Medium diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec index 122e1a39..87dea6cd 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 = '9.2.2' + s.version = '9.2.3' s.license = 'MIT' s.files = ::Dir['lib/**/*.rb'] + %w[README.md] s.executable = 'leetcode-ruby' diff --git a/lib/easy/3110_score_of_a_string.rb b/lib/easy/3110_score_of_a_string.rb new file mode 100644 index 00000000..07939ad4 --- /dev/null +++ b/lib/easy/3110_score_of_a_string.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +# https://leetcode.com/problems/score-of-a-string/ +# @param {String} s +# @return {Integer} +def score_of_string(s) + result = 0 + + (1...s.size).each do |i| + result += (s[i - 1].ord - s[i].ord).abs + end + + result +end diff --git a/test/easy/test_3110_score_of_a_string.rb b/test/easy/test_3110_score_of_a_string.rb new file mode 100644 index 00000000..fe9ea920 --- /dev/null +++ b/test/easy/test_3110_score_of_a_string.rb @@ -0,0 +1,25 @@ +# frozen_string_literal: true + +require_relative '../test_helper' +require_relative '../../lib/easy/3110_score_of_a_string' +require 'minitest/autorun' + +class ScoreOfAStringTest < ::Minitest::Test + def test_default_one + assert_equal( + 13, + score_of_string( + 'hello' + ) + ) + end + + def test_default_two + assert_equal( + 50, + score_of_string( + 'zaz' + ) + ) + end +end