2024-04-06 v. 5.4.1: added "2259. Remove Digit From Number to Maximize Result"

Author: fartem

README.md

@@ -401,3 +401,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 2243. Calculate Digit Sum of a String                              | [Link](https://leetcode.com/problems/calculate-digit-sum-of-a-string/)                              | [Link](./lib/easy/2243_calculate_digit_sum_of_a_string.rb)                              |
 | 2248. Intersection of Multiple Arrays                              | [Link](https://leetcode.com/problems/intersection-of-multiple-arrays/)                              | [Link](./lib/easy/2248_intersection_of_multiple_arrays.rb)                              |
 | 2255. Count Prefixes of a Given String                             | [Link](https://leetcode.com/problems/count-prefixes-of-a-given-string/)                             | [Link](./lib/easy/2255_count_prefixes_of_a_given_string.rb)                             |
+| 2259. Remove Digit From Number to Maximize Result                  | [Link](https://leetcode.com/problems/remove-digit-from-number-to-maximize-result/)                  | [Link](./lib/easy/2259_remove_digit_from_number_to_maximize_result.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 = '5.4.0'
+  s.version = '5.4.1'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/2259_remove_digit_from_number_to_maximize_result.rb

@@ -0,0 +1,21 @@
+# rubocop:disable Style/FrozenStringLiteralComment, Style/DisableCopsWithinSourceCodeDirective
+
+# https://leetcode.com/problems/remove-digit-from-number-to-maximize-result/
+# @param {String} number
+# @param {Character} digit
+# @return {String}
+def remove_digit(number, digit)
+  result = nil
+  (0...number.length).each do |i|
+    next unless number[i] == digit
+
+    tmp = number.clone
+    tmp[i] = ''
+    result = tmp if result.nil?
+    result = [result, tmp].max
+  end
+
+  result
+end
+
+# rubocop:enable Style/FrozenStringLiteralComment, Style/DisableCopsWithinSourceCodeDirective

test/easy/test_2259_remove_digit_from_number_to_maximize_result.rb

@@ -0,0 +1,15 @@
+# rubocop:disable Style/FrozenStringLiteralComment, Style/DisableCopsWithinSourceCodeDirective
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/2259_remove_digit_from_number_to_maximize_result'
+require 'minitest/autorun'
+
+class RemoveDigitFromNumberToMaximizeResultTest < ::Minitest::Test
+  def test_default
+    assert_equal('12', remove_digit('123', '3'))
+    assert_equal('231', remove_digit('1231', '1'))
+    assert_equal('51', remove_digit('551', '5'))
+  end
+end
+
+# rubocop:enable Style/FrozenStringLiteralComment, Style/DisableCopsWithinSourceCodeDirective