Hand-crafted templates designed to avoid common bugs and make leetcoding much easier. Pick a pattern below to read the template, see when to use it, and study worked examples.
There are numerous ways to solve a problem, and simply memorizing someone else’s approach won't help you tackle future questions. This is why it's important to develop and stick to a consistent framework.
This is where templates come in. They free you from implementation distractions, reduce simple mistakes under time pressure, and let you focus entirely on the core algorithm.
Once you're comfortable with using templates, leetcoding becomes a matter of pattern recognition and filling in the blanks.Below are some of my carefully hand-crafted templates designed to avoid common bugs and make leetcoding much easier — I hope you enjoy them! 😊
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Free includes the Binary Search template. Upgrade once for $29 to unlock the other 14 templates — Recursion, BFS, DFS, Backtracking, DP, Sliding Window, Monotonic Stack, Two Pointers, Heap, and Prefix Sum.
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