2024-05-10 v. 5.6.5: added "2395. Find Subarrays With Equal Sum"

README.md

@@ -425,3 +425,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 2379. Minimum Recolors to Get K Consecutive Black Blocks           | [Link](https://leetcode.com/problems/minimum-recolors-to-get-k-consecutive-black-blocks/)           | [Link](./lib/easy/2379_minimum_recolors_to_get_k_consecutive_black_blocks.rb)           |
 | 2383. Minimum Hours of Training to Win a Competition               | [Link](https://leetcode.com/problems/minimum-hours-of-training-to-win-a-competition/)               | [Link](./lib/easy/2383_minimum_hours_of_training_to_win_a_competition.rb)               |
 | 2389. Longest Subsequence With Limited Sum                         | [Link](https://leetcode.com/problems/longest-subsequence-with-limited-sum/)                         | [Link](./lib/easy/2389_longest_subsequence_with_limited_sum.rb)                         |
+| 2395. Find Subarrays With Equal Sum                                | [Link](https://leetcode.com/problems/find-subarrays-with-equal-sum/)                                | [Link](./lib/easy/2395_find_subarrays_with_equal_sum.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 = '5.6.4'
+  s.version = '5.6.5'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/easy/2395_find_subarrays_with_equal_sum.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/find-subarrays-with-equal-sum/
+# @param {Integer[]} nums
+# @return {Boolean}
+def find_subarrays(nums)
+  sums = ::Set.new
+  prev = nums.first
+  (1...nums.length).each do |i|
+    num = nums[i]
+    sum = num + prev
+
+    return true if sums.include?(sum)
+
+    sums << sum
+    prev = num
+  end
+
+  false
+end

test/easy/test_2395_find_subarrays_with_equal_sum.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/easy/2395_find_subarrays_with_equal_sum'
+require 'minitest/autorun'
+
+class FindSubarraysWithEqualSumTest < ::Minitest::Test
+  def test_default
+    assert(find_subarrays([4, 2, 4]))
+    assert(!find_subarrays([1, 2, 3, 4, 5]))
+    assert(find_subarrays([0, 0, 0]))
+  end
+end