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i < end; ++i) { for (const char letter: texts[i]) { const auto c = static_cast(letter); if (std::isalpha(c)) { ++local_freq[std::tolower(c) - 'a']; } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":69,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2026-06-01T04:05:32.000Z","is_out_of_date":false,"language":"cpp","author":{"handle":"EduardoMaravilla"},"exercise":{"title":"Паралельний підрахунок частоти літер","icon_url":"https://assets.exercism.org/exercises/parallel-letter-frequency.svg"},"track":{"title":"C++","icon_url":"https://assets.exercism.org/tracks/cpp.svg","highlightjs_language":"cpp"},"links":{"public_url":"https://exercism.org/uk/tracks/cpp/exercises/parallel-letter-frequency/solutions/EduardoMaravilla","private_iterations_url":"https://exercism.org/uk/tracks/cpp/exercises/parallel-letter-frequency/iterations"}},{"uuid":"9714ee152b3c411dbddb675dbfcc97bb","snippet":"namespace parallel_letter_frequency { std::map frequency(const std::vector &texts) { auto counts = std::transform_reduce( std::execution::par, texts.begin(), texts.end(), std::array{}, [](const std::array &a, const std::array &b) { std::array result{}; for (int i = 0; i < 26; ++i) { result[i] = a[i] + b[i]; } return result; ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":42,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2026-06-23T02:44:44.000Z","is_out_of_date":false,"language":"cpp","author":{"handle":"jaxlib"},"exercise":{"title":"Паралельний підрахунок частоти літер","icon_url":"https://assets.exercism.org/exercises/parallel-letter-frequency.svg"},"track":{"title":"C++","icon_url":"https://assets.exercism.org/tracks/cpp.svg","highlightjs_language":"cpp"},"links":{"public_url":"https://exercism.org/uk/tracks/cpp/exercises/parallel-letter-frequency/solutions/jaxlib","private_iterations_url":"https://exercism.org/uk/tracks/cpp/exercises/parallel-letter-frequency/iterations"}}],"meta":{"current_page":1,"total_count":124,"total_pages":6,"unscoped_total":124}}}}}

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