【例20.1】范围判断

状态	递交者	时间	内存	语言	代码	递交时间
AC	(未来の鳩（お互い）)国贸单滢睿	9ms	536 KiB	C++11	145 Bytes	2024-12-8 15:19:31
AC	(国贸李佳益)国贸李佳益	11ms	536 KiB	C++11	138 Bytes	2024-12-11 19:56:59
AC	(国贸梁景硕)国贸梁景硕	11ms	536 KiB	C++11	136 Bytes	2024-10-3 10:10:10
AC	(Congratulations!)国贸王沐阳	11ms	536 KiB	C++11	108 Bytes	2025-3-29 12:02:45
AC	[秦翔可]秦老师	11ms	540 KiB	C++11	138 Bytes	2024-11-20 18:23:05
AC	(国贸张扬)国贸张扬	11ms	556 KiB	C++11	152 Bytes	2024-11-27 17:16:34
AC	(lilo)lilo	12ms	536 KiB	C++14(O2)	142 Bytes	2025-1-9 20:53:28
AC	[吴雨霖]chan	12ms	764 KiB	C++14(O2)	128 Bytes	2024-12-5 8:58:29
AC	(国贸冯一杨)国贸冯一杨	13ms	552 KiB	C++11	138 Bytes	2024-11-23 11:55:04