单选题（每题 2 分，共 30 分） - Problem Statistics - 趣信奥

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	7891	-	-		111 Bytes	2026-6-26 18:22:37

ID

3340

Time

1000ms

Memory

256MiB

Difficulty

1

Tags

# Submissions

Accepted

1

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