https://github.com/mah-shamim/leet-code-in-php/tree/main/algorithms/001639-number-of-ways-to-form-a-target-string-given-a-dictionary
Php-based LeetCode algorithm problem solutions, regularly updated. - leet-code-in-php/algorithms/001639-number-of-ways-to-form-a-target-string-given-a-dictionary at main · mah-shamim/leet-code-in-php