Useful Formulas

LeetCode was HARD until I Learned these 15 Patterns:
1. Prefix Sum
2. Two Pointers
3. Sliding Window
4. Fast & Slow Pointers
5. LinkedList In-place Reversal
6. Monotonic Stack
7. Top ‘K’ Elements
8. Overlapping... See more



if you’re doing a PhD in a quantitative discipline you should print this out and hang it above your desk
https://t.co/2CPDxiroJB https://t.co/IyBwbVllrs
Summation Formulas are essential in calc and analysis of algorithms #computerscience #calculus #math #memes #hoodcoding
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