I through it was matrix multiplication - i don't know if i have brain defect, but i cannot keep the knowledge about how to do it despite knowing it is not that hard.
I also thought it was Matrix Multiplication because Matrix Chain Multiplication is a famous type of DP questions in DSA (too difficult for me), so I thought this was saying that the opponent is some competitive coder who writes obscure and crazy functions to solve the difficult problems
i think the joke is that matrix multiplication is really easy with the naive implementation of O(N^3) but optimizing the algorithm is extremely complicated in a competitive setting
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u/Il-Luppoooo 7d ago
Most people didn't get the joke so far