Constructing Unique Binary String From Given Array
Find Unique Binary String: Construct a binary string that differs from every string in nums by flipping each bit. O(n) time complexity. Example inputs and outputs provided.
1980. Find Unique Binary String Difficulty: Medium Topics: Array, Hash Table, String, Backtracking Given an array of strings nums containing n unique binary strings each of length n, return a binary string of length n that does not appear in nums. If there are multiple answers, you may return any of them. Example 1: Input: nums = ["01","10"] Output: "11" Explanation: "11" does not appear in nums. "00" would also be correct. Example 2: Input: nums = ["00","01"] Output: "11" Explanation: "11" does not appear in nums. "10" would also be correct. Example 3: Input: nums = ["111","011","001"] O...