与指定数字相同的数的个数 - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	admin	19ms	20.4 MiB	C++14	353 Bytes	2026-8-30 9:07:44

ID

2209

Time

1000ms

Memory

256MiB

Difficulty

10

Tags

入门

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1

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