【例22.1】有一门课不及格的学生

状态	递交者	时间	内存	语言	代码	递交时间
AC	(李欣泽)	14ms	516 KiB	C++14(O2)	147 Bytes	2026-5-23 9:19:38
AC	吕晨宇	14ms	504 KiB	C++14(O2)	131 Bytes	2025-7-27 9:52:19
AC	周浩荣	15ms	504 KiB	C++14(O2)	163 Bytes	2025-12-13 21:08:20
AC	孙紫轩	15ms	540 KiB	C++14(O2)	216 Bytes	2025-9-19 22:37:15
AC	6666.66 (wangyinan)	15ms	520 KiB	C++14(O2)	188 Bytes	2026-5-5 17:15:32
AC	常胤豪	15ms	508 KiB	C++14(O2)	172 Bytes	2025-10-22 18:12:35
AC	zhangtianle	15ms	512 KiB	C++14(O2)	189 Bytes	2026-6-1 10:22:39
AC	林嘉骥	16ms	504 KiB	C++14(O2)	204 Bytes	2025-7-20 21:39:28
AC	liyaoyanlin	16ms	504 KiB	C++14(O2)	176 Bytes	2025-8-16 11:19:20
AC	xyc (夏懿陈)	16ms	504 KiB	C++14(O2)	200 Bytes	2025-7-9 12:16:37
AC	litianrui	16ms	504 KiB	C++11	192 Bytes	2025-6-30 20:53:31
AC	曹思源	16ms	512 KiB	C++14(O2)	146 Bytes	2026-2-25 14:02:05
AC	yaoliyidan	16ms	504 KiB	C++11	173 Bytes	2025-7-3 12:35:34
AC	zhaozhiyu	16ms	520 KiB	C++14(O2)	195 Bytes	2026-5-5 17:13:35
AC	丁可文颉	16ms	508 KiB	C++11	156 Bytes	2025-12-20 9:09:49
AC	{"group":"周六上午10点" (骆骁宇)	16ms	508 KiB	C++14(O2)	153 Bytes	2025-8-16 9:49:18
AC	徐启正	16ms	532 KiB	C++14(O2)	207 Bytes	2025-7-14 13:05:53
AC	☺刷题快乐！！！ (朱浩晨)	16ms	512 KiB	C++14(O2)	155 Bytes	2026-6-7 11:27:57
AC	我爱刷题，刷题爱我！ (冷奕程)	16ms	512 KiB	C++14(O2)	161 Bytes	2026-6-2 13:13:42
AC	杜劭晴	17ms	504 KiB	C++14(O2)	170 Bytes	2025-7-19 20:27:17
AC	C++很差 (liyaoyanheng)	17ms	764 KiB	C++14(O2)	170 Bytes	2025-8-30 9:58:42
AC	孙瑞泽	17ms	760 KiB	C++14(O2)	159 Bytes	2025-10-9 22:23:46
AC	刘东林	17ms	512 KiB	C++14(O2)	190 Bytes	2026-6-9 19:01:36
AC	杨博睿	17ms	536 KiB	C++14(O2)	239 Bytes	2025-9-3 21:57:24
AC	曹宸梓祺	17ms	552 KiB	C++14(O2)	168 Bytes	2026-6-8 11:55:44
AC	傅祺智	18ms	772 KiB	C++14(O2)	199 Bytes	2026-5-19 20:12:02
AC	chy陈浩洋 (陈浩洋)	19ms	536 KiB	C++14(O2)	152 Bytes	2025-9-13 14:52:26