Structured video lessons, foundational concepts, curated problem sheets, and contest solutions.
Core foundations, Big-O complexity analysis, and programming basics
Arrays, Strings, Linked Lists, Stacks, Queues, Trees, Heaps, and Graphs
Two Pointers, Binary Search, Sorting, Backtracking, Dynamic Programming & Greedy
Level up with contest editorials and hand-picked problem sheets.
Div. 2, Div. 3 & Div. 4 round solutions, competitive math, and constructive tricks.
Starters, Cook-Off, and Lunchtime contest problem walkthroughs and editorial code.
Weekly & Biweekly contest problem breakdown, optimal editorial solutions, and analysis.
