计数问题（count）

状态	递交者	时间	内存	语言	代码	递交时间
AC	2023liuanchen	8ms	288 KiB	C++ 14	493 Bytes	2024-1-3 17:43:29
AC	2023lijiachen	18ms	404 KiB	C++ 14	473 Bytes	2023-11-29 11:53:26
AC	2024zhaoxiangzhe	19ms	452 KiB	C++ 14	857 Bytes	2024-11-23 17:59:31
AC	2023niuziang	20ms	404 KiB	C++ 14	3.2 KiB	2023-11-11 18:45:46
AC	2312wanghao	20ms	392 KiB	C++ 98	3.2 KiB	2023-11-5 17:19:29
AC	2024weiyifei	22ms	412 KiB	C++ 14	468 Bytes	2024-11-26 17:23:10
AC	2024changyichen	22ms	388 KiB	C++ 14(O2)	831 Bytes	2024-9-9 14:13:55
AC	2024hanminghang	24ms	412 KiB	C++ 14(O2)	710 Bytes	2024-9-9 23:07:22
AC	2024wanglanshi	24ms	516 KiB	C++ 14(O2)	3.3 KiB	2024-11-17 10:38:09
AC	2024hanliangbo	27ms	412 KiB	C++ 14	851 Bytes	2024-11-9 20:30:07
AC	2022lixuhui	29ms	388 KiB	C++ 14	517 Bytes	2022-11-20 16:47:29
AC	2022lihaorui	34ms	500 KiB	C++ 14	479 Bytes	2022-11-20 16:27:37
AC	ayliyh	34ms	480 KiB	C++ 14	483 Bytes	2022-7-12 11:20:06
AC	2022liangjiabao	35ms	404 KiB	C++ 14	359 Bytes	2022-11-16 17:44:47
AC	2022dengjinglin	36ms	388 KiB	C++ 14	598 Bytes	2022-9-5 14:13:10
AC	2024gaoyucheng	809ms	412 KiB	C++ 14	360 Bytes	2024-11-8 12:47:12
AC	2023songhaozhe	822ms	388 KiB	C++ 14(O2)	1.7 KiB	2024-1-5 13:07:37
AC	2024zhangzhengyang	828ms	404 KiB	C++ 14(O2)	305 Bytes	2024-11-16 17:58:35
AC	2023songhaozhe	865ms	388 KiB	C++ 14(O2)	1.7 KiB	2024-1-5 13:07:13
AC	2024limingxuan	1111ms	284 KiB	C++ 14	1.5 KiB	2024-12-7 19:29:41
AC	2023liyanxing	1527ms	428 KiB	C++ 14(O2)	1.2 KiB	2023-12-27 17:53:06