【字符串1】字符串组成问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun8d816f4f54	453ms	64.6 MiB	PyPy3	323 Bytes	2025-9-3 16:57:19
AC	CodeFun50de13d888	454ms	64.5 MiB	PyPy3	205 Bytes	2026-3-16 21:15:15
AC	CodeFunc26cc70348	455ms	64.3 MiB	PyPy3	353 Bytes	2026-3-22 16:01:37
AC	CodeFun5597f2b28a	455ms	64.4 MiB	PyPy3	202 Bytes	2026-3-16 23:20:13
AC	luoqi2	456ms	64.3 MiB	PyPy3	178 Bytes	2025-9-20 1:43:35
AC	CodeFun0ed45c729e	456ms	64.4 MiB	PyPy3	231 Bytes	2025-9-21 16:06:42
AC	Manhins	459ms	64.4 MiB	PyPy3	175 Bytes	2025-10-9 11:54:07
AC	CodeFun533269313c	460ms	64.7 MiB	PyPy3	322 Bytes	2025-10-17 20:12:00
AC	XQVp9a5V7a	461ms	64.5 MiB	PyPy3	299 Bytes	2026-3-27 17:30:45
AC	CodeFun1c389a98f0	462ms	64.7 MiB	PyPy3	253 Bytes	2025-10-6 4:49:16
AC	CodeFun5f3dc0a177	462ms	64.1 MiB	PyPy3	184 Bytes	2025-9-21 21:53:02
AC	CodeFun4058d1c63f	463ms	64.4 MiB	PyPy3	251 Bytes	2026-4-24 8:17:27
AC	kaAHzK3LUV	464ms	64.6 MiB	PyPy3	319 Bytes	2026-3-31 14:59:36
AC	ljb_bjl	464ms	64.5 MiB	PyPy3	324 Bytes	2025-9-25 22:44:52
AC	MGodmonkey	464ms	64.3 MiB	PyPy3	162 Bytes	2025-9-23 22:02:42
AC	QCzZzbpwnP	466ms	64.6 MiB	PyPy3	294 Bytes	2026-3-18 11:33:56
AC	CodeFun42e3eda115	467ms	64.7 MiB	PyPy3	304 Bytes	2025-12-2 10:21:41
AC	CodeFun6cae51910f	467ms	64.2 MiB	PyPy3	317 Bytes	2025-10-18 19:01:28
AC	C2aDucdheG	468ms	64.5 MiB	PyPy3	111 Bytes	2026-3-28 16:18:02
AC	9F84ePXGlR	468ms	64.6 MiB	PyPy3	334 Bytes	2026-3-23 15:13:28
AC	Taoyouce	469ms	64.6 MiB	PyPy3	363 Bytes	2026-3-28 16:47:24
AC	CodeFun4f90c9ef2d	470ms	64.3 MiB	PyPy3	127 Bytes	2025-9-29 13:58:14
AC	CodeFun5de4eba35c	470ms	64.1 MiB	PyPy3	309 Bytes	2025-9-27 16:52:35
AC	CkcqmaH7zd	470ms	64.5 MiB	PyPy3	513 Bytes	2026-3-23 15:55:00
AC	CodeFun0b32804a33	472ms	64.3 MiB	PyPy3	513 Bytes	2025-9-28 11:04:13
AC	SuperBlackPig	472ms	64.7 MiB	PyPy3	219 Bytes	2026-3-16 15:23:37
AC	CodeFune078c1dded	472ms	64.2 MiB	PyPy3	218 Bytes	2025-9-25 0:29:41
AC	灰灰	472ms	64.2 MiB	PyPy3	335 Bytes	2026-3-25 10:51:57
AC	IPSjZi5W8m	473ms	64.5 MiB	PyPy3	173 Bytes	2026-4-22 18:46:41
AC	STFEMnRyAJ	473ms	64.5 MiB	PyPy3	306 Bytes	2026-4-4 17:47:23
AC	M4MfkC9Fmc	474ms	64.6 MiB	PyPy3	232 Bytes	2026-4-17 13:49:47
AC	CodeFun10268dc9b0	475ms	64.4 MiB	PyPy3	275 Bytes	2025-10-20 17:17:13
AC	Yan_Wu	476ms	64.5 MiB	PyPy3	303 Bytes	2026-3-14 21:01:28
AC	qOUon0n63O	477ms	64.6 MiB	PyPy3	258 Bytes	2026-4-6 17:14:34
AC	VDO591XUl5	477ms	64.5 MiB	PyPy3	267 Bytes	2026-3-26 16:12:07
AC	CodeFun6ccc9a74ea	478ms	64.5 MiB	PyPy3	195 Bytes	2025-9-27 12:50:25
AC	luchenn	479ms	64.7 MiB	PyPy3	185 Bytes	2026-4-5 2:52:50
AC	SilverGrey	480ms	64.7 MiB	PyPy3	248 Bytes	2025-10-17 22:37:45
AC	别管我啦	480ms	64.6 MiB	PyPy3	254 Bytes	2026-4-14 17:31:47
AC	S6v5Es86M8	481ms	64.7 MiB	PyPy3	288 Bytes	2026-3-26 10:43:13
AC	hJzkTxOWaN	481ms	64.6 MiB	PyPy3	114 Bytes	2026-3-16 18:54:39
AC	CodeFun127ecb8062	481ms	64.6 MiB	PyPy3	119 Bytes	2026-3-14 14:14:49
AC	stupidy7	481ms	64.1 MiB	PyPy3	491 Bytes	2026-4-4 16:46:35
AC	CpbJOCCOp2	481ms	64.6 MiB	PyPy3	186 Bytes	2026-4-12 18:08:32
AC	Morrow	482ms	64.6 MiB	PyPy3	190 Bytes	2026-4-11 15:27:20
AC	2tdJrIHmwY	483ms	64.3 MiB	PyPy3	234 Bytes	2026-4-2 16:46:26
AC	CodeFun95e89f32fc	483ms	64.7 MiB	PyPy3	145 Bytes	2026-3-7 14:56:26
AC	望着题目沉思	484ms	64.6 MiB	PyPy3	355 Bytes	2026-4-16 15:44:53
AC	6FElOx71ec	489ms	64.6 MiB	PyPy3	118 Bytes	2026-4-5 8:03:23
AC	ByWCfFtIRi	489ms	64.7 MiB	PyPy3	135 Bytes	2026-4-11 17:22:19
AC	kYrMqssFsh	490ms	64.3 MiB	PyPy3	278 Bytes	2026-3-30 19:52:18
AC	6hRK3EzNa4	491ms	64.7 MiB	PyPy3	230 Bytes	2026-4-11 20:18:51
AC	CodeFun3264c08828	492ms	64.6 MiB	PyPy3	326 Bytes	2025-9-18 8:59:22
AC	iFMSCYb28q	493ms	64.5 MiB	PyPy3	140 Bytes	2026-4-7 11:41:53
AC	CodeFun65d974065b	494ms	64.4 MiB	PyPy3	218 Bytes	2025-10-9 19:11:41
AC	tmpH8jkoQ9	495ms	64.5 MiB	PyPy3	303 Bytes	2026-3-26 16:28:48
AC	GG7yC9WD0E	499ms	64.7 MiB	PyPy3	233 Bytes	2026-3-27 20:26:30
AC	anruizhe1	507ms	64.3 MiB	PyPy3	248 Bytes	2026-4-10 17:01:54
AC	ru22FbOnQ5	507ms	64.5 MiB	PyPy3	343 Bytes	2026-3-22 15:41:06
AC	cjc	509ms	64.5 MiB	PyPy3	272 Bytes	2026-4-20 19:07:41
AC	CodeFun8bace15592	509ms	64.5 MiB	PyPy3	286 Bytes	2025-10-21 19:42:26
AC	Miraever	513ms	64.7 MiB	PyPy3	211 Bytes	2026-4-24 17:45:17
AC	1FJpm9tu9W	514ms	64.6 MiB	PyPy3	319 Bytes	2026-4-17 10:23:18
AC	gGESWMtLwB	521ms	64.4 MiB	PyPy3	175 Bytes	2026-4-8 12:50:24
AC	CodeFun9ce88130fc	521ms	64.5 MiB	PyPy3	313 Bytes	2025-9-17 23:22:37
AC	CodeFunef0672857e	521ms	64.1 MiB	PyPy3	178 Bytes	2026-4-11 9:38:05
AC	Qinghe	530ms	64.4 MiB	PyPy3	206 Bytes	2026-4-15 9:55:30
AC	XROpbskDil	544ms	64.6 MiB	PyPy3	666 Bytes	2026-3-22 10:45:15
AC	B94GVt6qTx	552ms	64.4 MiB	PyPy3	475 Bytes	2026-4-15 14:03:37
AC	HfSI6VZ5Gk	555ms	64.7 MiB	PyPy3	103 Bytes	2026-4-16 17:16:18
AC	ldKsJX6RJS	558ms	64.5 MiB	PyPy3	273 Bytes	2026-4-22 17:45:31
AC	tzmRGazr3GmO	562ms	64.5 MiB	PyPy3	318 Bytes	2026-4-28 9:52:16
AC	CnOLdUeiGl	580ms	64.1 MiB	PyPy3	320 Bytes	2026-4-23 17:19:03
AC	CodeFun459aed5985	588ms	63.2 MiB	PyPy3	441 Bytes	2025-3-19 10:25:54
AC	luti	591ms	63.3 MiB	PyPy3	539 Bytes	2024-12-7 16:12:22
AC	qpwy8UbXPj	602ms	64.5 MiB	PyPy3	235 Bytes	2026-4-22 12:52:01
AC	JjoqbjET9v	603ms	64.6 MiB	PyPy3	435 Bytes	2026-4-21 16:26:34
AC	CodeFunb76b3b5471	605ms	63.4 MiB	PyPy3	207 Bytes	2025-3-2 14:44:03
AC	S1ZvzjspmT	611ms	64.2 MiB	PyPy3	820 Bytes	2026-4-27 14:45:08
AC	JVNAKwyTQj	614ms	64.7 MiB	PyPy3	197 Bytes	2026-4-27 11:51:28
AC	CodeFun3ad9dd81fd	623ms	63.3 MiB	PyPy3	512 Bytes	2025-3-18 15:59:11
AC	SwNs9RM2zU	628ms	64.7 MiB	PyPy3	307 Bytes	2026-4-21 23:29:09
AC	Samarium	639ms	64.3 MiB	PyPy3	221 Bytes	2026-3-26 17:17:27
AC	CodeFunb0aa431da5	645ms	35.1 MiB	Python 3	615 Bytes	2025-9-24 3:33:40
AC	LWBO5qKoEh	681ms	64.7 MiB	PyPy3	513 Bytes	2026-4-27 11:41:09
AC	CodeFunb32ef377ed	696ms	35.4 MiB	Python 3	124 Bytes	2026-4-17 10:45:00
AC	CodeFun0e7a0c557f	803ms	63.2 MiB	PyPy3	202 Bytes	2025-3-17 21:20:25
AC	CodeFun553575998d	819ms	63.4 MiB	PyPy3	181 Bytes	2025-3-17 15:36:29
AC	CodeFun2c494d109c	829ms	11.9 MiB	Python 3	165 Bytes	2025-10-27 21:04:38
AC	CodeFun89ba0e1a84	839ms	63.4 MiB	PyPy3	296 Bytes	2025-3-16 12:46:02