No problems mapped — focus on Python DS rebuild + Arrays & Hashing pattern practice this week.
No problems mapped — focus on Two Pointers + intro Sliding Window pattern practice this week.
No problems mapped — focus on Sliding Window (full) pattern practice this week.
No problems mapped — focus on Stack pattern practice this week.
No problems mapped — focus on Binary Search pattern practice this week.
No problems mapped — focus on Linked List (part 1) + buffer/revision pattern practice this week.
No problems mapped — focus on Linked List (part 2) pattern practice this week.
No problems mapped — focus on Trees (part 1) — traversal & basics pattern practice this week.
No problems mapped — focus on Trees (part 2) — BST & harder pattern practice this week.
No problems mapped — focus on Tries + Heaps / Priority Queue pattern practice this week.
No problems mapped — focus on Backtracking pattern practice this week.
No problems mapped — focus on Graphs (part 1) — DFS/BFS pattern practice this week.
No problems mapped — focus on Graphs (part 2) — Union Find / advanced pattern practice this week.
No problems mapped — focus on 1-D Dynamic Programming pattern practice this week.
No problems mapped — focus on 2-D Dynamic Programming (part 1) pattern practice this week.
No problems mapped — focus on 2-D Dynamic Programming (part 2) pattern practice this week.
No problems mapped — focus on Greedy + Intervals pattern practice this week.
No problems mapped — focus on Math & Geometry + Bit Manipulation pattern practice this week.
No problems mapped — focus on Buffer + full Phase A–C revision pattern practice this week.
No problems mapped — focus on Timed OA simulation — mixed pattern practice this week.
No problems mapped — focus on Company-tagged sets — Amazon/Microsoft/Google pattern practice this week.
No problems mapped — focus on Company-tagged sets — bio-AI & general ML targets pattern practice this week.
No problems mapped — focus on Final polish — weak spots, speed pattern practice this week.