Implementing Grid-Based Word Search Using Depth-First Search
The task requires determining if a target sequence of characters exists within a two-dimensional matrix. The characters must be formed by traversing adjacent cells horizontally or vertically, ensuring no cell is reused during the path construction for a single attempt.
Problem Constraints:
Input: A 2D character array board and a string word.
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Posted on Sun, 24 May 2026 18:06:08 +0000 by TheSaint97