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 1:33:46
AC	王若兰	-	-		111 Bytes	2025-11-8 11:14:06
AC	杜蓉蓉	-	-		111 Bytes	2025-11-8 11:18:29
AC	cherry	-	-		111 Bytes	2026-9-1 21:00:27
AC	7891	-	-		111 Bytes	2026-9-12 19:51:38

ID

3420

Time

1000ms

Memory

256MiB

Difficulty

2

Tags

# Submissions

Accepted

5

Uploaded By