Homework Introduction

飞碟

Problem

Problem
P1200   [USACO1.1] 你的飞碟在这儿 Your Ride Is Here
Status
Done
Problem
1
Open Since
2026-3-6 0:00
Deadline
2026-3-6 23:59
Extension
24 hour(s)
  1. Language
  2. Legacy mode
  3. Theme
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