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	jiang	-	-		111 Bytes	2026-8-14 1:43:59
AC	宇轩	-	-		111 Bytes	2026-8-17 23:20:57

ID

4164

Time

1000ms

Memory

256MiB

Difficulty

1

Tags

# Submissions

Accepted

2

Uploaded By