判断题（每题 2 分，共 20 分）

状态	递交者	时间	内存	代码	递交时间
AC	lizishan	-	-	80 Bytes	2025-9-16 21:08:08
AC	liangluoquan	-	-	80 Bytes	2025-11-7 13:45:51
AC	liangzican	-	-	80 Bytes	2026-2-11 11:44:45
AC	wuzhaojin	-	-	80 Bytes	2026-1-8 13:56:11
AC	guoqixian	-	-	80 Bytes	2025-10-21 12:43:25
AC	zhangziheng	-	-	80 Bytes	2025-11-10 13:05:31
AC	luoyi	-	-	80 Bytes	2026-1-1 20:40:43