From 59393ecee7e5d3180435f608554c96ddb6f99cbc Mon Sep 17 00:00:00 2001 From: fartem Date: Thu, 23 Jan 2025 10:43:15 +0300 Subject: [PATCH] 2025-01-23 v. 8.2.4: added "1023. Camelcase Matching" --- README.md | 1 + leetcode-ruby.gemspec | 2 +- lib/medium/1023_camelcase_matching.rb | 33 ++++++++++ test/medium/test_1023_camelcase_matching.rb | 73 +++++++++++++++++++++ 4 files changed, 108 insertions(+), 1 deletion(-) create mode 100644 lib/medium/1023_camelcase_matching.rb create mode 100644 test/medium/test_1023_camelcase_matching.rb diff --git a/README.md b/README.md index c1f25353..5133c96d 100644 --- a/README.md +++ b/README.md @@ -656,6 +656,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/). | 998. Maximum Binary Tree II | [Link](https://leetcode.com/problems/maximum-binary-tree-ii/) | [Link](./lib/medium/998_maximum_binary_tree_ii.rb) | [Link](./test/medium/test_998_maximum_binary_tree_ii.rb) | | 1008. Construct Binary Search Tree from Preorder Traversal | [Link](https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal/) | [Link](./lib/medium/1008_construct_binary_search_tree_from_preorder_traversal.rb) | [Link](./test/medium/test_1008_construct_binary_search_tree_from_preorder_traversal.rb) | | 1019. Next Greater Node In Linked List | [Link](https://leetcode.com/problems/next-greater-node-in-linked-list/) | [Link](./lib/medium/1019_next_greater_node_in_linked_list.rb) | [Link](./test/medium/test_1019_next_greater_node_in_linked_list.rb) | +| 1023. Camelcase Matching | [Link](https://leetcode.com/problems/camelcase-matching/) | [Link](./lib/medium/1023_camelcase_matching.rb) | [Link](./test/medium/test_1023_camelcase_matching.rb) | | 1400. Construct K Palindrome Strings | [Link](https://leetcode.com/problems/construct-k-palindrome-strings/) | [Link](./lib/medium/1400_construct_k_palindrome_strings.rb) | [Link](./test/medium/test_1400_construct_k_palindrome_strings.rb) | | 2116. Check if a Parentheses String Can Be Valid | [Link](https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid/) | [Link](./lib/medium/2116_check_if_a_parentheses_string_can_be_valid.rb) | [Link](./test/medium/test_2116_check_if_a_parentheses_string_can_be_valid.rb) | | 2425. Bitwise XOR of All Pairings | [Link](https://leetcode.com/problems/bitwise-xor-of-all-pairings/) | [Link](./lib/medium/2425_bitwise_xor_of_all_pairings.rb) | [Link](./test/medium/test_2425_bitwise_xor_of_all_pairings.rb) | diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec index 883bb20e..bef18ba1 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 = '8.2.3' + s.version = '8.2.4' s.license = 'MIT' s.files = ::Dir['lib/**/*.rb'] + %w[README.md] s.executable = 'leetcode-ruby' diff --git a/lib/medium/1023_camelcase_matching.rb b/lib/medium/1023_camelcase_matching.rb new file mode 100644 index 00000000..ec6b17db --- /dev/null +++ b/lib/medium/1023_camelcase_matching.rb @@ -0,0 +1,33 @@ +# frozen_string_literal: true + +# https://leetcode.com/problems/camelcase-matching/ +# @param [Array] queries +# @param [String] pattern +# @return [Array] +def camel_match(queries, pattern) + result = [] + p_length = pattern.size + + queries.each do |query| + p = 0 + i = 0 + + while i < query.size + c = query[i] + + break if p >= p_length && c >= 'A' && c <= 'Z' + + if p < p_length && c == pattern[p] + p += 1 + elsif c >= 'A' && c <= 'Z' && c != pattern[p] + break + end + + i += 1 + end + + result << (i == query.size && p == p_length) + end + + result +end diff --git a/test/medium/test_1023_camelcase_matching.rb b/test/medium/test_1023_camelcase_matching.rb new file mode 100644 index 00000000..f9ef87be --- /dev/null +++ b/test/medium/test_1023_camelcase_matching.rb @@ -0,0 +1,73 @@ +# frozen_string_literal: true + +require_relative '../test_helper' +require_relative '../../lib/medium/1023_camelcase_matching' +require 'minitest/autorun' + +class CamelcaseMatchingTest < ::Minitest::Test + def test_default_one + assert_equal( + [ + true, + false, + true, + true, + false + ], + camel_match( + %w[ + FooBar + FooBarTest + FootBall + FrameBuffer + ForceFeedBack + ], + 'FB' + ) + ) + end + + def test_default_two + assert_equal( + [ + true, + false, + true, + false, + false + ], + camel_match( + %w[ + FooBar + FooBarTest + FootBall + FrameBuffer + ForceFeedBack + ], + 'FoBa' + ) + ) + end + + def test_default_three + assert_equal( + [ + false, + true, + false, + false, + false + ], + camel_match( + %w[ + FooBar + FooBarTest + FootBall + FrameBuffer + ForceFeedBack + ], + 'FoBaT' + ) + ) + end +end