2023-11-03 v. 3.4.5: added "1652. Defuse the Bomb"

Author: fartem

README.md

@@ -291,3 +291,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1629. Slowest Key                                                  | [Link](https://leetcode.com/problems/slowest-key/)                                                  | [Link](./lib/easy/1629_slowest_key.rb)                                                  |
 | 1636. Sort Array by Increasing Frequency                           | [Link](https://leetcode.com/problems/sort-array-by-increasing-frequency/)                           | [Link](./lib/easy/1636_sort_array_by_increasing_frequency.rb)                           |
 | 1646. Get Maximum in Generated Array                               | [Link](https://leetcode.com/problems/get-maximum-in-generated-array/)                               | [Link](./lib/easy/1646_get_maximum_in_generated_array.rb)                               |
+| 1652. Defuse the Bomb                                              | [Link](https://leetcode.com/problems/defuse-the-bomb/)                                              | [Link](./lib/easy/1652_defuse_the_bomb.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 = '3.4.4'
+  s.version = '3.4.5'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/1652_defuse_the_bomb.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/defuse-the-bomb/
+# @param {Integer[]} code
+# @param {Integer} k
+# @return {Integer[]}
+def decrypt(code, k)
+  result = ::Array.new(code.length, 0)
+
+  return result if k.zero?
+
+  positive = k.positive?
+  limit = positive ? k : -k
+  break_value = positive ? code.length : -1
+  next_index = positive ? 0 : code.length - 1
+
+  (0...code.length).each do |i|
+    count = 0
+    j = positive ? i + 1 : i - 1
+    sum = 0
+
+    until count == limit
+      j = next_index if j == break_value
+
+      index = j
+      if positive
+        j += 1
+      else
+        j -= 1
+      end
+
+      sum += code[index]
+      count += 1
+    end
+
+    result[i] = sum
+  end
+
+  result
+end

test/easy/test_1652_defuse_the_bomb.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/1652_defuse_the_bomb'
+require 'minitest/autorun'
+
+class DefuseTheBombTest < ::Minitest::Test
+  def test_default
+    assert_equal([12, 10, 16, 13], decrypt([5, 7, 1, 4], 3))
+    assert_equal([0, 0, 0, 0], decrypt([1, 2, 3, 4], 0))
+    assert_equal([12, 5, 6, 13], decrypt([2, 4, 9, 3], -2))
+  end
+end