## Week 1 (Python) - [[LC1929. Concatenation of Array]] - [[LC242. Valid Anagram]] ## Week 2 (Arrays) - [[LC268. Missing Number]] - [[LC118. Pascal's Triangle]] ## Week 3 (Hashsets and Hashmaps) - [[LC217. Contains Duplicate]] - [[LC1. Two Sum]] ## Week 4 (Brute Force) ## Week 5 (Greedy) ## Week 6 (Stacks) ## Week 7 (2D Arrays) ## Week 8 (Two Pointers) ## Week 9 (Sliding Window) ## Week 10 (Binary Search) ## Week 11 (Binary Search on Answer) ## Week 12 (Common Questions)