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 21:37:01
AC	liangluoquan	-	-	80 Bytes	2025-11-10 13:13:19
AC	wuzhaojin	-	-	80 Bytes	2026-1-8 13:55:27
AC	wengzhaoyu8	-	-	80 Bytes	2026-3-12 13:38:31
AC	zhangyongpei	-	-	80 Bytes	2025-10-2 12:14:45
AC	weizhichen	-	-	80 Bytes	2026-3-19 20:21:03
AC	zhangziheng	-	-	80 Bytes	2025-11-10 13:13:36
AC	luoyi	-	-	80 Bytes	2026-1-5 13:44:17