PUMaC 2024 · 几何（B 组） · 第 1 题

PUMaC 2024 — Geometry (Division B) — Problem 1

Jeff the delivery driver starts at the point (5 , 0) and has to make deliveries at all the other lattice points with distance 5 from the origin before returning to his starting point. The length √ √ of a shortest possible path he can make is a + b for positive integers a and b . Find a + b .

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