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 1:24:10
AC	肖守开	-	-		111 Bytes	2026-10-24 9:33:28
AC	王晨凯	-	-		111 Bytes	2026-10-21 8:23:55

ID

3320

Time

1000ms

Memory

256MiB

Difficulty

7

Tags

# Submissions

Accepted

3

Uploaded By