Focs-168 ✓

Recursion is the first time the class splits into two groups. Group A writes for loops. Group B learns to think recursively. If you can write a recursive function (and draw the call stack), you can solve any tree-based data structure problem. LeetCode Hards? They are just recursion problems in a trench coat.

Let’s be honest. Week 6 of FOCS-168 hits differently. FOCS-168

October 26, 2023 Author: [Your Name]