Lemma
MediumDigits
AQuA-RAT train #20128 · Number Theory · Digits

Each of 16 individuals is to be given an identifying code consisting…

Each of 16 individuals is to be given an identifying code consisting of one or more distinct digits in ascending order. What is the minimum number of distinct digits needed to give each individual a unique code?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #20128

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