All lessons
complexity
2 lessons tagged complexity: free, quiz-checked micro-lessons.
Science
advancedAlgorithms where quantum beats classical (and where it doesn't)
Shor, Grover, Hamiltonian simulation, HHL — the catalog of known quantum-algorithmic speedups, what 'speedup' precisely means in each case, and the structural reasons most problems do not gain exponential advantage.
8 steps·~12 min
Programming
beginnerIntro to Big-O Notation
A beginner-friendly tour of Big-O: what it measures, the common growth classes, and how to spot them in your own code.
11 steps·~17 min