Awadh Kishor Singhawadh.hashnode.devยทMay 5, 2024Cracking the Coding Interview | Problem #1.1 | By Awadh Kishor SinghIs Unique: Implement an algorithm to determine if a string has all unique characters. What if you cannot use additional data structures? Approach 1 : One common approach to solving this problem is to use additional data structures, such as a hash tab...cracking coding interviewAdd a thoughtful commentNo comments yetBe the first to start the conversation.