Time complexity
Count a search one comparison at a time. Follow nested loops and repeated halving, then compare how their work grows with the input.
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Model catalog
How much work does an algorithm need, and how does a computer carry it out? Begin with a list of values and a single calculation, then follow the steps and the information inside the machine.
2models
CPU & von Neumann architecture
Follow an input through instruction fetching, decoding, arithmetic, storage, and output on a detailed computer model made in Blender.
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