Different Ways to Add Parentheses, is a LeetCode problem from dynamic-programming subdomain. In this post we will see how we can solve this challenge in Swift

Problem Description

You can find the full details of the problem Different Ways to Add Parentheses at LeetCode

Solution

Note: Keep a memo dictionary to avoid duplicate calculations

Time Complexity: O(n^n), Space Complexity: O(n)

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu