Texas Instruments OA 2023 | Number of Ways to Form Target String | Dynamic Programming

Problem Statement You are given an array of strings words, where all strings have the same length, and a target string target. You want to form the target string using characters from the columns of the given words. Rules: You can choose any character from a particular column among all words. Once a column is used, you cannot use any column to its left afterward. Characters must be chosen from left to right. Return the total number of ways to ...