![java - How to estimate the Time Complexity of generating string Permutations using Recursion tree - Stack Overflow java - How to estimate the Time Complexity of generating string Permutations using Recursion tree - Stack Overflow](https://i.stack.imgur.com/SDdLO.jpg)
java - How to estimate the Time Complexity of generating string Permutations using Recursion tree - Stack Overflow
It is backtracking method to print permutations of string.I don't understand in which way the flow of control takes place like after encountering swap, swapping is called then permutate and then again
![C# Technique: Figure Out All Permutations Of A String - Information Technology Tips, Tricks and Techniques C# Technique: Figure Out All Permutations Of A String - Information Technology Tips, Tricks and Techniques](https://www.itprecinct.com/wp-content/uploads/2021/02/permutation.jpg)
C# Technique: Figure Out All Permutations Of A String - Information Technology Tips, Tricks and Techniques
![Why do I think, Time complexity of generating all permutations of a string is O(n!) | by Akshit Grover | Medium Why do I think, Time complexity of generating all permutations of a string is O(n!) | by Akshit Grover | Medium](https://miro.medium.com/max/1362/1*gKuPKQLYlS5xIIpVeKxPOA.png)