【字符串2】字符串插入问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun97e110db4c	253ms	11.2 MiB	Python 3	285 Bytes	2026-4-10 15:35:54
AC	Gabrieltht	253ms	11.1 MiB	Python 3	275 Bytes	2026-5-27 16:34:02
AC	山山	253ms	11.2 MiB	Python 3	451 Bytes	2026-4-14 22:15:36
AC	weekend	254ms	11.2 MiB	Python 3	221 Bytes	2026-4-14 22:00:13
AC	5S4nL1kG99	254ms	11.2 MiB	Python	423 Bytes	2026-5-20 12:07:15
AC	NhBNcWVDPo	254ms	11.2 MiB	Python 3	303 Bytes	2026-4-28 15:16:34
AC	Q1qq0LeXpK	254ms	11.1 MiB	Python 3	231 Bytes	2026-6-27 11:29:39
AC	u8G6v2ja60	254ms	11.2 MiB	Python 3	280 Bytes	2026-4-8 15:01:12
AC	LrdBdTyYFy	254ms	11.2 MiB	Python 3	176 Bytes	2026-5-9 12:50:14
AC	wQOCYtVEG9	254ms	11.1 MiB	Python 3	275 Bytes	2026-6-10 19:20:25
AC	小意爱写代码	254ms	11.2 MiB	Python	199 Bytes	2026-5-15 16:34:54
AC	C25MEwkDgh	254ms	11.2 MiB	Python 3	374 Bytes	2026-4-2 21:14:35
AC	qlGcfTa2Lh	255ms	11.1 MiB	Python 3	339 Bytes	2026-6-22 12:46:05
AC	CodeFun17980e996b	255ms	11.2 MiB	Python 3	279 Bytes	2026-4-23 22:52:04
AC	JJNp23EQdK	255ms	11.2 MiB	Python 3	249 Bytes	2026-4-5 16:20:52
AC	wJMdvexAHe	255ms	11.2 MiB	Python 3	478 Bytes	2026-4-1 21:09:42
AC	CodeFundaa605854b	256ms	11.2 MiB	Python 3	367 Bytes	2026-4-3 14:47:57
AC	cEqTgUOOmA	256ms	11.1 MiB	Python 3	279 Bytes	2026-7-1 17:00:38
AC	SdzW2kfT9d	257ms	11.2 MiB	Python 3	243 Bytes	2026-4-28 12:34:14
AC	UIFjma36xD	257ms	11.2 MiB	Python 3	824 Bytes	2026-4-21 21:34:23
AC	7QDeM6EwTA	257ms	11.1 MiB	Python 3	301 Bytes	2026-5-29 17:52:54
AC	GyNWVs6Y0P	259ms	11.2 MiB	Python 3	268 Bytes	2026-4-20 20:20:27
AC	t3GIgkH3aq	259ms	11 MiB	Python 3	359 Bytes	2026-6-5 17:12:24
AC	因帅判无妻	259ms	11.2 MiB	Python 3	268 Bytes	2026-5-20 14:50:41
AC	popMu	259ms	11.2 MiB	Python 3	304 Bytes	2026-4-20 23:57:50
AC	knaLtzVhuF	259ms	11.2 MiB	Python 3	278 Bytes	2026-5-1 3:36:48
AC	HKXCMVefK0	260ms	11.2 MiB	Python	285 Bytes	2026-5-13 17:22:53
AC	一个有梦想的理学博士生	261ms	11.2 MiB	Python 3	334 Bytes	2026-3-30 10:30:46
AC	Yeezh1	262ms	11.2 MiB	Python 3	273 Bytes	2026-4-24 13:41:59
AC	pFg7ULYQam	262ms	11.2 MiB	Python 3	328 Bytes	2026-4-27 17:21:12
AC	danner	263ms	11.2 MiB	Python 3	470 Bytes	2026-5-4 21:41:11
AC	suno	263ms	11.1 MiB	Python 3	462 Bytes	2026-6-17 13:17:18
AC	Cabbage	263ms	11.2 MiB	Python	285 Bytes	2026-4-27 18:44:05
AC	d5q7tK7h7d	263ms	11.2 MiB	Python 3	263 Bytes	2026-5-14 19:00:37
AC	VZk6RBszGM	264ms	11.2 MiB	Python 3	250 Bytes	2026-4-24 16:40:57
AC	pohm7ap6wL	264ms	11.2 MiB	Python 3	202 Bytes	2026-4-22 11:15:02
AC	哲	264ms	63 MiB	PyPy3	227 Bytes	2025-3-25 12:42:23
AC	浅瞳	265ms	11.2 MiB	Python 3	382 Bytes	2026-6-16 10:27:07
AC	65z3	265ms	11.2 MiB	Python 3	200 Bytes	2026-4-22 18:30:18
AC	AMTso7aw	265ms	11.1 MiB	Python 3	250 Bytes	2026-6-4 14:32:49
AC	xl6J0e4L6c	265ms	11.2 MiB	Python 3	311 Bytes	2026-3-31 21:24:34
AC	Adriana	265ms	11.1 MiB	Python 3	528 Bytes	2026-6-2 16:08:04
AC	木木	266ms	11.3 MiB	Python 3	216 Bytes	2026-4-9 20:36:55
AC	她于热寂前夜	266ms	11.2 MiB	Python	244 Bytes	2026-5-17 10:41:25
AC	cDEkP58YfA	267ms	11.2 MiB	Python 3	214 Bytes	2026-4-7 15:20:00
AC	o6EPEOCxsq	267ms	11.2 MiB	Python 3	223 Bytes	2026-3-31 16:20:43
AC	YqNCCJB3lt	268ms	11.1 MiB	Python 3	461 Bytes	2026-7-1 13:29:12
AC	ZI51yquesN	268ms	11.2 MiB	Python	277 Bytes	2026-4-21 20:40:57
AC	cEYZ3v5kWd	269ms	11.1 MiB	Python 3	276 Bytes	2026-5-29 20:41:30
AC	Lingal	269ms	11.2 MiB	Python 3	262 Bytes	2026-4-20 15:57:38
AC	5QmuBCGRci	270ms	11.2 MiB	Python 3	155 Bytes	2026-5-26 23:51:12
AC	8QfePMF5ce	271ms	11.2 MiB	Python 3	299 Bytes	2026-4-8 22:45:39
AC	9neVcFeT8K	271ms	11.2 MiB	Python 3	285 Bytes	2026-4-1 21:39:15
AC	ApricityXX	271ms	11.2 MiB	Python 3	375 Bytes	2026-4-28 16:08:50
AC	fRA2M5DznD	272ms	11.2 MiB	Python 3	170 Bytes	2026-4-22 16:06:55
AC	Perfect	272ms	11.2 MiB	Python 3	254 Bytes	2026-4-9 15:57:39
AC	NdXTHVjYBK	272ms	11.1 MiB	Python 3	494 Bytes	2026-6-3 15:21:33
AC	ySLSSOP3eA	273ms	11.2 MiB	Python 3	306 Bytes	2026-4-7 21:40:36
AC	mg5t8HFqjo	274ms	11 MiB	Python 3	454 Bytes	2026-6-2 20:24:26
AC	UwVYuvBxag	274ms	11.2 MiB	Python	261 Bytes	2026-6-11 11:39:27
AC	MBIA6AUi9g	274ms	11.2 MiB	Python 3	278 Bytes	2026-4-8 9:50:59
AC	nbhZ06IBtr	274ms	11.2 MiB	Python 3	159 Bytes	2026-4-11 22:43:34
AC	qRvAivQwTg	274ms	11.2 MiB	Python 3	279 Bytes	2026-4-20 17:29:31
AC	YGYuhM6UUJ	275ms	11.2 MiB	Python 3	297 Bytes	2026-4-15 14:16:12
AC	wYa9gia2QP	275ms	11.2 MiB	Python 3	454 Bytes	2026-4-21 18:46:21
AC	yMTqdSuN2C	276ms	11.2 MiB	Python 3	333 Bytes	2026-5-15 19:52:38
AC	NKKI3WrQK0	276ms	11.1 MiB	Python	168 Bytes	2026-6-9 17:02:24
AC	kGh3rjfTol	277ms	11.2 MiB	Python 3	515 Bytes	2026-4-27 16:33:50
AC	DAcFC7YvVv	277ms	11.2 MiB	Python 3	267 Bytes	2026-4-15 14:42:40
AC	KKE	279ms	11.1 MiB	Python	238 Bytes	2026-6-4 14:16:29
AC	joOXcsyaGh	280ms	11.1 MiB	Python 3	292 Bytes	2026-5-30 16:52:55
AC	OgXUfxB3vq	283ms	11 MiB	Python 3	180 Bytes	2026-6-4 15:26:24
AC	I9UJIQ5Wve	283ms	11.2 MiB	Python 3	257 Bytes	2026-5-11 17:19:12
AC	MmYyyy	285ms	11.1 MiB	Python 3	254 Bytes	2026-6-3 15:01:40
AC	hts	287ms	11.2 MiB	Python 3	236 Bytes	2026-3-29 22:31:24
AC	p9SX9zWMZo	290ms	11.1 MiB	Python 3	261 Bytes	2026-6-5 21:42:49
AC	9BZYt03G6f	296ms	11.2 MiB	Python 3	306 Bytes	2026-4-19 16:34:41
AC	Enochz	298ms	11.1 MiB	Python 3	341 Bytes	2026-6-26 14:20:45
AC	xxgl	305ms	11.2 MiB	Python 3	270 Bytes	2026-4-22 15:29:02
AC	moisu	308ms	11.2 MiB	Python 3	494 Bytes	2026-5-17 14:12:56
AC	lujb111	311ms	11.2 MiB	Python 3	276 Bytes	2026-5-8 15:50:12
AC	rRxNgUnWOh	338ms	11 MiB	Python 3	283 Bytes	2026-7-4 0:04:56
AC	希言自然	367ms	64.6 MiB	PyPy3	334 Bytes	2025-8-23 22:38:54
AC	sgk153	369ms	64.7 MiB	PyPy3	234 Bytes	2025-12-30 15:22:21
AC	CodeFund61c6a2d94	369ms	64.5 MiB	PyPy3	494 Bytes	2025-12-23 12:46:24
AC	iWTO9YFGUq	370ms	64.6 MiB	PyPy3	149 Bytes	2025-12-4 12:37:59
AC	CodeFund7ed53ed5e	372ms	64.6 MiB	PyPy3	222 Bytes	2025-11-24 16:35:27
AC	92Qpt4dEm4	372ms	64.6 MiB	PyPy3	494 Bytes	2025-11-30 10:54:49
AC	CodeFun28f4a11a56	372ms	64.7 MiB	PyPy3	176 Bytes	2025-5-17 2:22:27
AC	CodeFun9b330c7139	373ms	64.7 MiB	PyPy3	246 Bytes	2025-4-10 19:02:01
AC	CodeFun42e3eda115	373ms	64.7 MiB	PyPy3	267 Bytes	2025-12-3 9:13:41
AC	CodeFun9a2a743b10	373ms	64.6 MiB	PyPy3	290 Bytes	2025-11-6 17:12:44
AC	CodeFun58296adf4c	373ms	64.6 MiB	PyPy3	494 Bytes	2025-10-24 23:32:43
AC	CodeFun78e468682c	374ms	64.5 MiB	PyPy3	317 Bytes	2025-5-12 22:22:17
AC	CodeFund7bee87a69	374ms	64.6 MiB	PyPy3	278 Bytes	2025-8-1 17:57:16
AC	gzy123	374ms	64.6 MiB	PyPy3	302 Bytes	2025-5-22 17:29:26
AC	CodeFun4302b3d100	375ms	64.6 MiB	PyPy3	592 Bytes	2025-9-14 18:13:11
AC	CodeFunf81875396b	375ms	64.2 MiB	PyPy3	207 Bytes	2025-5-20 10:52:56
AC	CodeFunbe9827d1e3	376ms	64.6 MiB	PyPy3	283 Bytes	2025-12-10 13:24:14
AC	CodeFun504a8c73af	376ms	64.4 MiB	PyPy3	402 Bytes	2025-5-10 11:08:36