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	靳宇铉	-	-	71 Bytes	2025-12-7 10:27:51
AC	刘明辰	-	-	71 Bytes	2026-3-13 20:17:18
AC	马军成 (cup3575610)	-	-	71 Bytes	2026-2-10 18:03:30
AC	于若暄	-	-	71 Bytes	2025-9-23 17:28:44
AC	张依铭	-	-	71 Bytes	2025-11-18 19:30:27
AC	葛益舟	-	-	71 Bytes	2025-9-23 17:25:44
AC	景泰5年级韩允夏 (韩允夏)	-	-	71 Bytes	2026-2-25 9:57:47
AC	郭宇驰	-	-	71 Bytes	2026-3-3 21:35:32
AC	申令萱	-	-	71 Bytes	2026-5-4 17:25:51
AC	陆厚天	-	-	71 Bytes	2025-9-21 16:23:00
AC	孙帛宣 (SUNBOXUAN)	-	-	71 Bytes	2026-4-18 22:22:51
AC	于汭鑫	-	-	71 Bytes	2026-3-8 18:20:51
AC	景泰小学2-6班陈既明 (陈既明)	-	-	71 Bytes	2026-3-12 20:17:27
AC	培新小学四（5）班刘芮霖 (培新小学3-5班刘芮霖)	-	-	71 Bytes	2026-5-1 16:22:09
AC	景泰小学2-3班王一扬 (王一扬)	-	-	71 Bytes	2026-2-7 7:59:28
AC	王艺瑄	-	-	71 Bytes	2026-3-29 15:53:26
AC	张棋硕 (六哥爱编程)	-	-	71 Bytes	2026-3-8 21:06:09
AC	孙浩铭 (SHAN38)	-	-	71 Bytes	2026-3-12 21:10:47
AC	卢建勋	-	-	71 Bytes	2026-3-9 20:38:47
AC	程思淼	-	-	71 Bytes	2026-2-8 9:21:52
AC	赵云骁	-	-	71 Bytes	2026-3-8 14:03:16
AC	谢宝桐 (Xiebaotong)	-	-	71 Bytes	2026-3-4 18:54:53
AC	张恺文	-	-	71 Bytes	2026-3-24 22:02:47
AC	黄川山	-	-	71 Bytes	2026-3-13 17:56:58
AC	李宇宸 (李宇宸--志成小学)	-	-	71 Bytes	2026-3-13 16:04:36
AC	纪博仁	-	-	71 Bytes	2026-3-8 19:47:09
AC	孙宇泽 (培新4-5班孙宇泽)	-	-	71 Bytes	2026-4-30 20:33:40
AC	体小4-7班李俊谕 (李俊谕)	-	-	71 Bytes	2026-4-19 11:46:37
AC	体小4-5班杨嘉航 (杨嘉航)	-	-	71 Bytes	2026-4-19 17:26:44
AC	张以清	-	-	71 Bytes	2026-2-10 13:20:38
AC	张未	-	-	71 Bytes	2026-2-22 14:17:57
AC	wsn (wsn0403)	-	-	71 Bytes	2026-4-22 21:00:39