单选题（每题 2 分，共 30 分）

状态	递交者	时间	内存	代码	递交时间
AC	13810256479	-	-	111 Bytes	2025-11-30 11:01:17
AC	靳宇铉	-	-	111 Bytes	2025-12-25 18:33:07
AC	刘明辰	-	-	111 Bytes	2026-3-5 19:08:48
AC	马军成 (cup3575610)	-	-	111 Bytes	2026-1-25 22:40:57
AC	王嘉宸	-	-	111 Bytes	2025-9-26 19:51:34
AC	景泰5年级韩允夏 (韩允夏)	-	-	111 Bytes	2026-1-25 14:24:36
AC	郭宇驰	-	-	111 Bytes	2026-2-26 14:12:24
AC	汪明哲	-	-	111 Bytes	2025-9-15 21:10:54
AC	孙帛宣 (SUNBOXUAN)	-	-	111 Bytes	2026-2-23 21:40:01
AC	陈行知	-	-	111 Bytes	2025-9-26 19:24:54
AC	于汭鑫	-	-	111 Bytes	2026-3-8 18:06:41
AC	景泰小学2-6班陈既明 (陈既明)	-	-	111 Bytes	2026-3-12 19:38:38
AC	车澍祺 (Tommy)	-	-	111 Bytes	2026-2-17 19:58:45
AC	景泰小学2-3班王一扬 (王一扬)	-	-	111 Bytes	2026-2-1 18:22:47
AC	1 (岳依晨)	-	-	111 Bytes	2026-1-15 21:44:20
AC	袁钲朗 (zack)	-	-	111 Bytes	2026-3-13 19:58:06
AC	卢建勋	-	-	111 Bytes	2026-2-17 18:01:10
AC	赵云骁	-	-	111 Bytes	2026-3-7 14:47:00
AC	张悦扬	-	-	111 Bytes	2026-3-8 20:24:54
AC	谢宝桐 (Xiebaotong)	-	-	111 Bytes	2026-3-3 20:23:35
AC	宋金泊	-	-	111 Bytes	2026-3-15 18:27:57
AC	孙嘉晟	-	-	111 Bytes	2026-3-1 13:03:35
AC	张庭赫 (zth2016318)	-	-	111 Bytes	2026-3-8 9:51:36
AC	黄川山	-	-	111 Bytes	2026-3-10 20:45:49
AC	纪博仁	-	-	111 Bytes	2026-3-8 19:25:36
AC	体小4-2班包伯韬 (包伯韬)	-	-	111 Bytes	2025-11-15 7:35:40
AC	体小4-3郁宏澄 (郁宏澄)	-	-	111 Bytes	2026-1-22 10:32:58
AC	杨泽林 (yzl0709)	-	-	111 Bytes	2026-3-9 21:18:34
AC	王鹤铮 (whz140930)	-	-	111 Bytes	2025-11-27 16:47:55
AC	张未	-	-	111 Bytes	2026-2-21 10:34:32
AC	邢骞允	-	-	111 Bytes	2026-2-10 13:22:19