统计数字字符个数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	赵梓源	11ms	548 KiB	C++14(O2)	230 Bytes	2024-4-21 13:45:13
AC	向籽言	11ms	504 KiB	C++14(O2)	227 Bytes	2025-9-20 14:16:01
AC	王嘉怡	11ms	532 KiB	C++14(O2)	201 Bytes	2025-8-12 10:41:25
AC	陈奕可	11ms	536 KiB	C++14(O2)	235 Bytes	2025-8-11 14:02:27
AC	乐思尧	11ms	536 KiB	C++14(O2)	240 Bytes	2024-11-5 19:50:41
AC	方一帆2	11ms	544 KiB	C++14(O2)	225 Bytes	2025-11-21 18:24:52
AC	刘弈辰	11ms	504 KiB	C++14(O2)	213 Bytes	2025-8-21 14:00:58
AC	jike1994	12ms	544 KiB	C++14(O2)	300 Bytes	2024-4-19 13:12:53
AC	许皓辰	12ms	532 KiB	C++14(O2)	242 Bytes	2025-8-18 14:03:33
AC	方一帆	12ms	532 KiB	C++14(O2)	225 Bytes	2026-1-17 21:21:32
AC	刘恒嘉	12ms	540 KiB	C++14(O2)	231 Bytes	2025-9-14 11:24:55
AC	王力扬	12ms	536 KiB	C++14(O2)	204 Bytes	2026-1-10 16:30:34
AC	赖厚泽	12ms	512 KiB	C++14(O2)	188 Bytes	2025-7-22 10:48:58
AC	祝福	12ms	556 KiB	C++14(O2)	274 Bytes	2025-7-16 9:08:03
AC	王婧涵	12ms	512 KiB	C++14(O2)	219 Bytes	2026-1-14 19:46:31
AC	程裕澍	23ms	6.2 MiB	C++14(O2)	208 Bytes	2025-1-11 9:32:23