If you have less than days:
-week plan: Focus on Hash Map, Two Pointers, Sliding Window, Binary Search, Trees, BFS/DFS, and DP D. Skip advanced patterns. Do problems per pattern instead of .
-week plan: Cover only Hash Map, Two Pointers, Trees, and DP D. These patterns appear in over % of interviews. Do problems each.
If you have more time, add Segment Tree and Topological Sort after completing the -day plan.