Uber, Recently Asked Online Assessments in May, 2024 | Word Search | Backtracking & Depth First Search

Question 1: Word Search Problem Statement Given an m x n grid of characters board and a string word, return true if word exists in the grid. The word can be constructed from letters of sequentially adjacent cells, where adjacent cells are horizontally or vertically neighboring. The same letter cell may not be used more than once in a single path. Constraints m == board.length n == board[i].length 1 <= m, n <= 6 1 <= word.length <= 15 board ...