【字符串2】字符串插入问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun32c391ac89	431ms	64.7 MiB	PyPy3	350 Bytes	2025-9-9 21:41:20
AC	CodeFun9152ffea4a	432ms	64.6 MiB	PyPy3	158 Bytes	2025-9-16 16:38:45
AC	CodeFun8bdea1eb74	436ms	64.3 MiB	PyPy3	259 Bytes	2025-9-4 19:24:14
AC	CodeFun8d816f4f54	436ms	64.7 MiB	PyPy3	277 Bytes	2025-9-3 17:25:47
AC	CodeFun6698879a69	446ms	64.6 MiB	PyPy3	233 Bytes	2025-8-23 4:44:19
AC	CodeFund002b92968	447ms	64.6 MiB	PyPy3	366 Bytes	2026-3-5 17:00:46
AC	CodeFun3264c08828	447ms	64.6 MiB	PyPy3	274 Bytes	2025-9-18 9:08:15
AC	CodeFun79cf701a33	448ms	64.7 MiB	PyPy3	266 Bytes	2025-7-2 12:10:38
AC	Cartisty	450ms	64.6 MiB	PyPy3	632 Bytes	2025-8-28 15:27:45
AC	CodeFunefb3cdb17c	450ms	64.7 MiB	PyPy3	565 Bytes	2025-9-8 11:06:19
AC	CodeFun1b8de72849	450ms	64.4 MiB	PyPy3	275 Bytes	2025-9-20 21:33:31
AC	灰灰	453ms	64.6 MiB	PyPy3	294 Bytes	2026-3-25 11:07:22
AC	Esking	453ms	64.2 MiB	PyPy3	494 Bytes	2025-9-19 3:08:24
AC	S6v5Es86M8	454ms	64.1 MiB	PyPy3	239 Bytes	2026-3-26 10:53:54
AC	CodeFun5f3dc0a177	456ms	64 MiB	PyPy3	494 Bytes	2025-9-21 22:02:23
AC	ljb_bjl	457ms	64.3 MiB	PyPy3	345 Bytes	2025-9-25 22:54:23
AC	ru22FbOnQ5	458ms	64.6 MiB	PyPy3	260 Bytes	2026-3-22 16:16:38
AC	CodeFunf70c51399d	460ms	64.1 MiB	PyPy3	272 Bytes	2025-9-18 19:02:31
AC	CodeFun27ea98c451	461ms	64.7 MiB	PyPy3	256 Bytes	2025-9-3 9:18:59
AC	Manhins	461ms	64.3 MiB	PyPy3	221 Bytes	2025-10-9 14:37:27
AC	HYG7	461ms	64.3 MiB	PyPy3	508 Bytes	2025-10-1 20:29:42
AC	QCzZzbpwnP	461ms	64.4 MiB	PyPy3	299 Bytes	2026-3-18 12:52:57
AC	CodeFun95e89f32fc	464ms	64.2 MiB	PyPy3	263 Bytes	2026-3-7 15:12:59
AC	XROpbskDil	464ms	64.2 MiB	PyPy3	325 Bytes	2026-3-22 11:06:44
AC	CodeFun533269313c	464ms	64.5 MiB	PyPy3	318 Bytes	2025-10-17 20:52:03
AC	CodeFun50de13d888	465ms	64.6 MiB	PyPy3	191 Bytes	2026-3-17 20:18:26
AC	CodeFun8bace15592	466ms	64.6 MiB	PyPy3	249 Bytes	2025-10-21 19:55:47
AC	CodeFun10268dc9b0	467ms	64.6 MiB	PyPy3	296 Bytes	2025-10-20 17:23:17
AC	CodeFun30684b83ed	468ms	64.6 MiB	PyPy3	278 Bytes	2025-10-29 9:54:17
AC	CodeFune078c1dded	468ms	64.4 MiB	PyPy3	494 Bytes	2025-9-25 22:31:57
AC	9F84ePXGlR	468ms	64.4 MiB	PyPy3	306 Bytes	2026-3-23 15:25:06
AC	CodeFun6ccc9a74ea	469ms	64.4 MiB	PyPy3	191 Bytes	2025-9-27 15:04:20
AC	hJzkTxOWaN	470ms	64.5 MiB	PyPy3	191 Bytes	2026-3-16 19:09:21
AC	CodeFun65d974065b	470ms	64.5 MiB	PyPy3	270 Bytes	2025-10-9 19:21:45
AC	CodeFun9ce88130fc	471ms	64.4 MiB	PyPy3	494 Bytes	2025-9-17 23:41:32
AC	CodeFun1c389a98f0	473ms	64.4 MiB	PyPy3	291 Bytes	2025-10-6 4:57:59
AC	CodeFun0b32804a33	474ms	64.3 MiB	PyPy3	270 Bytes	2025-9-28 11:11:23
AC	CodeFun0ed45c729e	475ms	64.3 MiB	PyPy3	414 Bytes	2025-9-21 16:32:20
AC	CodeFun5597f2b28a	476ms	64.5 MiB	PyPy3	242 Bytes	2026-3-18 0:13:03
AC	MGodmonkey	478ms	64.4 MiB	PyPy3	227 Bytes	2025-9-23 22:17:56
AC	CkcqmaH7zd	483ms	64.5 MiB	PyPy3	322 Bytes	2026-3-23 16:03:38
AC	Yan_Wu	485ms	64.7 MiB	PyPy3	291 Bytes	2026-3-14 21:22:02
AC	CodeFun5de4eba35c	486ms	64.4 MiB	PyPy3	253 Bytes	2025-9-27 17:28:23
AC	CodeFun4f90c9ef2d	502ms	64.5 MiB	PyPy3	217 Bytes	2025-9-29 17:25:20
AC	luoqi2	503ms	64.3 MiB	PyPy3	371 Bytes	2025-9-20 15:36:20
AC	CodeFun1595729b73	504ms	64.7 MiB	PyPy3	239 Bytes	2025-9-17 15:32:15
AC	SilverGrey	506ms	64.7 MiB	PyPy3	205 Bytes	2025-10-18 0:24:32
AC	CodeFun6cae51910f	520ms	64.3 MiB	PyPy3	287 Bytes	2025-10-18 19:31:54
AC	CodeFun5620203d1b	553ms	64.5 MiB	PyPy3	231 Bytes	2025-9-24 14:34:54
AC	CodeFune518bdfcfc	560ms	10.3 MiB	Python 3	265 Bytes	2025-1-13 13:54:22
AC	CodeFun3ad9dd81fd	581ms	63.2 MiB	PyPy3	455 Bytes	2025-3-18 16:41:49
AC	CodeFun459aed5985	584ms	63.2 MiB	PyPy3	330 Bytes	2025-3-19 10:45:51
AC	luti	599ms	63.3 MiB	PyPy3	850 Bytes	2024-12-7 16:37:18
AC	Megan0225	781ms	63.3 MiB	PyPy3	494 Bytes	2025-1-23 12:06:30
AC	CodeFun0e7a0c557f	786ms	63.2 MiB	PyPy3	218 Bytes	2025-3-17 21:35:28
AC	CodeFun553575998d	789ms	63.3 MiB	PyPy3	235 Bytes	2025-3-17 16:33:29
AC	CodeFun89ba0e1a84	789ms	63.1 MiB	PyPy3	368 Bytes	2025-3-16 14:10:47
AC	CodeFunccfb061877	826ms	63.4 MiB	PyPy3	395 Bytes	2025-3-10 22:17:36
AC	yi_yang	900ms	63.4 MiB	PyPy3	263 Bytes	2025-3-10 15:01:34
AC	CodeFunb76b3b5471	922ms	67.4 MiB	PyPy3	323 Bytes	2025-3-2 14:59:09
AC	Samarium	1146ms	64.6 MiB	PyPy3	204 Bytes	2026-3-26 17:25:18
AC	uc0IjhM9TK	1152ms	64.5 MiB	PyPy3	160 Bytes	2026-3-30 20:13:21
AC	uEZLQcnN0D	1152ms	64.6 MiB	PyPy3	493 Bytes	2026-3-26 23:34:24
AC	2tdJrIHmwY	1153ms	64.4 MiB	PyPy3	191 Bytes	2026-4-2 17:01:02
AC	kYrMqssFsh	1155ms	64.7 MiB	PyPy3	642 Bytes	2026-3-30 23:00:06
AC	8cTQVDrPlB	1169ms	64.6 MiB	PyPy3	394 Bytes	2026-4-2 2:32:47
AC	kaAHzK3LUV	1178ms	64.7 MiB	PyPy3	261 Bytes	2026-3-31 15:23:50
AC	C2aDucdheG	1180ms	70.8 MiB	PyPy3	462 Bytes	2026-3-28 16:48:56
AC	STFEMnRyAJ	1183ms	64.4 MiB	PyPy3	258 Bytes	2026-4-4 17:55:48
AC	CpbJOCCOp2	1183ms	64.5 MiB	PyPy3	494 Bytes	2026-4-4 18:59:07
AC	Taoyouce	1186ms	64.7 MiB	PyPy3	239 Bytes	2026-3-28 17:18:39
AC	GG7yC9WD0E	1200ms	64.7 MiB	PyPy3	267 Bytes	2026-3-27 22:14:32
AC	stupidy7	1201ms	64.6 MiB	PyPy3	486 Bytes	2026-4-4 17:05:39
AC	qOUon0n63O	1211ms	64.6 MiB	PyPy3	494 Bytes	2026-4-6 17:51:10
AC	gGESWMtLwB	1214ms	64.7 MiB	PyPy3	195 Bytes	2026-4-8 12:57:57
AC	6FElOx71ec	1222ms	64.5 MiB	PyPy3	204 Bytes	2026-4-5 14:48:10
AC	jfDx2j2nq1	1231ms	64.7 MiB	PyPy3	610 Bytes	2026-4-1 16:54:40
AC	iFMSCYb28q	1235ms	64.5 MiB	PyPy3	379 Bytes	2026-4-7 11:54:07
AC	VDO591XUl5	1249ms	64.6 MiB	PyPy3	465 Bytes	2026-3-26 16:50:40
AC	luchenn	1359ms	64.5 MiB	PyPy3	237 Bytes	2026-4-5 19:55:12