Merge pull request #430 from fartem/1827_Minimum_Operations_to_Make_t…

…he_Array_Increasing

2023-12-15 v. 3.7.5: added "1827. Minimum Operations to Make the Array Increasing"

README.md

@@ -321,3 +321,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1812. Determine Color of a Chessboard Square                       | [Link](https://leetcode.com/problems/determine-color-of-a-chessboard-square/)                       | [Link](./lib/easy/1812_determine_color_of_a_chessboard_square.rb)                       |
 | 1816. Truncate Sentence                                            | [Link](https://leetcode.com/problems/truncate-sentence/)                                            | [Link](./lib/easy/1816_truncate_sentence.rb)                                            |
 | 1822. Sign of the Product of an Array                              | [Link](https://leetcode.com/problems/sign-of-the-product-of-an-array/)                              | [Link](./lib/easy/1822_sign_of_the_product_of_an_array.rb)                              |
+| 1827. Minimum Operations to Make the Array Increasing              | [Link](https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing/)              | [Link](./lib/easy/1827_minimum_operations_to_make_the_array_increasing.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 = '3.7.4'
+  s.version = '3.7.5'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/1598_crawler_log_folder.rb

@@ -3,7 +3,7 @@
 # https://leetcode.com/problems/crawler-log-folder/
 # @param {String[]} logs
 # @return {Integer}
-def min_operations(logs)
+def _1598_min_operations(logs)
   stack = []
   logs.each do |log|
     if log == '../'

lib/easy/1827_minimum_operations_to_make_the_array_increasing.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing/
+# @param {Integer[]} nums
+# @return {Integer}
+def _1827_min_operations(nums)
+  result = 0
+  curr = nums.first
+  (1...nums.length).each do |i|
+    num = nums[i]
+
+    if num <= curr
+      nxt = curr + 1
+      result += nxt - num
+      num = nxt
+    end
+
+    curr = num
+  end
+
+  result
+end

test/easy/test_1598_crawler_log_folder.rb

@@ -6,8 +6,8 @@
 
 class CrawlerLogFolderTest < ::Minitest::Test
   def test_default
-    assert_equal(2, min_operations(%w[d1/ d2/ ../ d21/ ./]))
-    assert_equal(3, min_operations(%w[d1/ d2/ ./ d3/ ../ d31/]))
-    assert_equal(0, min_operations(%w[d1/ ../ ../ ../]))
+    assert_equal(2, _1598_min_operations(%w[d1/ d2/ ../ d21/ ./]))
+    assert_equal(3, _1598_min_operations(%w[d1/ d2/ ./ d3/ ../ d31/]))
+    assert_equal(0, _1598_min_operations(%w[d1/ ../ ../ ../]))
   end
 end

test/easy/test_1827_minimum_operations_to_make_the_array_increasing.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/1827_minimum_operations_to_make_the_array_increasing'
+require 'minitest/autorun'
+
+class MinimumOperationsToMakeTheArrayIncreasingTest < ::Minitest::Test
+  def test_default
+    assert_equal(3, _1827_min_operations([1, 1, 1]))
+    assert_equal(14, _1827_min_operations([1, 5, 2, 4, 1]))
+    assert_equal(0, _1827_min_operations([8]))
+  end
+end