练47.1 交作业 - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	406岳家锐	36ms	3.8 MiB	Python 3	10 Bytes	2026-4-13 15:42:58

ID

221

Time

1000ms

Memory

64MiB

Difficulty

10

Tags

一本通编程启蒙

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1

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