【递归6】电话号码的字母组合

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	活泼的兔子4406	31ms	8.2 MiB	C++17(O2)	665 Bytes	2026-11-10 15:41:40
AC	ZZZZZZZ	31ms	6.8 MiB	C++17(O2)	2.1 KiB	2026-6-1 17:48:36
AC	UBcbSVYuYP	31ms	5.9 MiB	C++	1.1 KiB	2026-8-20 23:52:10
AC	uvCjFR5sXn	31ms	7 MiB	C++17(O2)	746 Bytes	2026-8-5 21:12:51
AC	UG5Az3ZlgZ	31ms	6.9 MiB	C++17(O2)	627 Bytes	2026-4-5 11:38:03
AC	htg15zvBZY	31ms	7 MiB	C++	662 Bytes	2026-8-17 10:57:41
AC	ViAO7ZXhfT	31ms	7.6 MiB	C++	685 Bytes	2026-10-7 17:51:18
AC	9z5cxU2Cdr	31ms	6.7 MiB	C++11	610 Bytes	2026-8-14 11:49:23
AC	vQ6jvZmKcn	31ms	6.3 MiB	C++	875 Bytes	2026-9-1 12:35:42
AC	y2KOkevfJs	31ms	7.1 MiB	C++	805 Bytes	2026-8-10 23:30:40
AC	甜美的月亮4202	31ms	7.3 MiB	C++	852 Bytes	2026-9-28 15:18:36
AC	正直的狐狸	31ms	6.8 MiB	C++14(O2)	1.2 KiB	2026-10-5 22:47:38
AC	幽默的沙丘3457	31ms	7.5 MiB	C++	648 Bytes	2026-11-8 11:05:16
AC	HwC6kHv6ln	32ms	7 MiB	C++17	712 Bytes	2026-11-11 14:38:11
AC	derli	32ms	7.1 MiB	C++17(O2)	998 Bytes	2026-3-30 9:40:31
AC	1gWgf0LD8T	32ms	7.3 MiB	C++	520 Bytes	2026-10-1 14:35:10
AC	CC	32ms	7.1 MiB	C++17(O2)	736 Bytes	2026-5-3 15:45:57
AC	CHOSEN1	32ms	6.1 MiB	C++	715 Bytes	2026-8-26 21:20:58
AC	细心的海豚1916	32ms	7.1 MiB	C++14(O2)	507 Bytes	2026-9-22 2:25:27
AC	乐观的旅人6316	33ms	7.7 MiB	C++17(O2)	735 Bytes	2026-9-14 23:15:46
AC	豪爽的星光4793	33ms	7.9 MiB	C++	1 KiB	2026-10-14 14:15:22
AC	正直的星光	33ms	6.1 MiB	C++	1.3 KiB	2026-8-26 22:29:57
AC	erichjl	33ms	6.9 MiB	C++	709 Bytes	2026-9-7 16:20:27
AC	诚恳的骑士	33ms	7.4 MiB	C++14(O2)	505 Bytes	2026-9-12 11:38:01
AC	细心的星光	33ms	7.1 MiB	C++17(O2)	857 Bytes	2026-9-7 22:38:12
AC	勤奋的晨曦6810	34ms	7.2 MiB	C++	713 Bytes	2026-9-19 21:23:03
AC	2bxyOWrZ46	34ms	6.7 MiB	C++	474 Bytes	2026-8-5 21:01:51
AC	fsy	34ms	7.6 MiB	C++	646 Bytes	2026-10-17 21:36:24
AC	豪爽的微风2747	34ms	7.1 MiB	C++	642 Bytes	2026-10-13 13:11:47
AC	Narcissus	35ms	6.2 MiB	C++14(O2)	1 KiB	2026-8-23 17:05:23
AC	yo7k8WgFHz	35ms	7.1 MiB	C++17(O2)	712 Bytes	2026-4-14 10:44:32
AC	活泼的星光	35ms	7 MiB	C++	543 Bytes	2026-9-7 10:57:07
AC	诚恳的煎蛋5104	35ms	7.5 MiB	C++11	600 Bytes	2026-9-13 17:09:43
AC	WnCnxiBg7y	36ms	6.9 MiB	C++17(O2)	858 Bytes	2026-8-14 11:31:29
AC	Bonaparte	36ms	7 MiB	C++14	1 KiB	2026-4-22 17:03:14
AC	刻苦的伏念	37ms	6.2 MiB	C++14(O2)	633 Bytes	2026-8-30 15:12:08
AC	K98sks	37ms	6.2 MiB	C++17	1011 Bytes	2026-8-31 10:17:09
AC	聪明的小鹿	37ms	7.3 MiB	C++	675 Bytes	2026-9-15 21:55:08
AC	Jjmhtb7Ziy	43ms	7.4 MiB	C++	604 Bytes	2026-9-17 0:02:43
AC	闪光的歌手4970	278ms	11.3 MiB	Python 3	625 Bytes	2026-10-22 2:43:34
AC	qn	300ms	11.2 MiB	Python 3	456 Bytes	2026-7-18 19:41:24