GAURAV YADAVgaurav246blogs.hashnode.dev·Jan 1, 2024151 DSA Problem journeyQ19:The set [1, 2, 3, ..., n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, we get the following sequence for n = 3: "123" "132" "213" "231" "312" "321" Given n and k, return the k<sup>t...20 likesC++Add a thoughtful commentNo comments yetBe the first to start the conversation.