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	chenaijin	-	-	80 Bytes	2026-5-19 12:49:54
AC	wengzhaoyu8	-	-	80 Bytes	2026-5-17 20:59:46
AC	yuziqian	-	-	80 Bytes	2026-5-20 13:24:00
AC	zhengkaiyang666	-	-	80 Bytes	2026-5-20 13:27:38
AC	liusiyu	-	-	80 Bytes	2026-6-2 17:11:51
AC	liuhaoran	-	-	80 Bytes	2026-5-9 17:43:56
AC	cdh	-	-	80 Bytes	2026-6-2 16:59:33
AC	lzx_yyds_2015	-	-	80 Bytes	2026-5-21 17:19:15