Solution: Find Two Numbers that Add up to "n"
Understand different algorithmic approaches to finding two numbers in an array that add up to a target value n. Learn how brute force, sorting with two pointers, binary search methods, and hashing improve efficiency and impact time complexity.
Solution #1: Brute force
This is the most time intensive but intuitive solution. It is a lot like a modified version of a linear search.
The whole array is traversed for each element and checked for any two elements that add up to the given number value. If they are found, we print them out. To do all of the above, we use a nested for loop and iterate over the entire array for each element
Time complexity
Since we iterate over the entire array (size ) times, the time complexity is ...