【例23.2】这个月有几天

状态	递交者	时间	内存	语言	代码	递交时间
AC	(Congratulations!)国贸王沐阳	24ms	508 KiB	C++11	368 Bytes	2025-4-2 22:04:47
AC	[吴雨霖]chan	25ms	764 KiB	C++14(O2)	298 Bytes	2024-12-5 9:20:35
AC	(国贸宁康宁)国贸宁康宁	25ms	760 KiB	C++11	529 Bytes	2024-9-28 17:20:32
AC	(国贸冯一杨)国贸冯一杨	26ms	580 KiB	C++11	336 Bytes	2024-11-24 17:01:57
AC	(lilo)lilo	27ms	764 KiB	C++14(O2)	302 Bytes	2025-1-9 21:16:14
AC	(国贸张扬)国贸张扬	28ms	764 KiB	C++11	351 Bytes	2024-11-28 19:24:02
AC	(国贸李佳益)国贸李佳益	29ms	764 KiB	C++11	336 Bytes	2024-12-13 21:41:04
AC	[秦翔可]秦老师	29ms	764 KiB	C++11	336 Bytes	2024-11-18 21:29:58
AC	(未来の鳩（お互い）)国贸单滢睿	29ms	768 KiB	C++11	365 Bytes	2024-12-22 17:32:35