【字符串2】字符串插入问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	专注的吉他7918	229ms	11.2 MiB	Python 3	362 Bytes	2026-9-9 17:43:58
AC	倔强的橘猫1992	229ms	11.2 MiB	Python 3	262 Bytes	2026-9-10 11:00:33
AC	lN3i5w93HU	229ms	11.2 MiB	Python 3	192 Bytes	2026-4-4 16:47:02
AC	GeiIQRkYMZ	229ms	11.1 MiB	Python 3	292 Bytes	2026-7-1 21:43:35
AC	vcuJNQ1Jj5	229ms	11.2 MiB	Python 3	275 Bytes	2026-8-13 21:34:51
AC	kyle_zr	230ms	11.2 MiB	Python 3	280 Bytes	2026-7-18 23:00:01
AC	ysy76786	230ms	11.2 MiB	Python 3	285 Bytes	2026-5-13 3:19:30
AC	yangyang0316	230ms	11.2 MiB	Python 3	203 Bytes	2026-4-6 12:08:57
AC	ZFwCPB4dAX	230ms	11.1 MiB	Python	251 Bytes	2026-6-2 16:17:19
AC	Utopia	230ms	11 MiB	Python 3	204 Bytes	2026-5-31 13:55:40
AC	Hyperloop	230ms	11.1 MiB	Python 3	224 Bytes	2026-7-25 15:50:25
AC	XERF	230ms	11 MiB	Python 3	491 Bytes	2026-5-28 14:06:40
AC	CodeFun45f0e47ea0	230ms	10.2 MiB	Python 3	262 Bytes	2025-3-3 9:03:41
AC	EAsMw9Ljzs	230ms	11.2 MiB	Python 3	578 Bytes	2026-8-17 16:20:52
AC	Khalil	230ms	11.2 MiB	Python	362 Bytes	2026-8-7 21:40:02
AC	mXswfu0zFi	230ms	11.1 MiB	Python 3	206 Bytes	2026-7-27 20:15:16
AC	HsQo6rrSz3	230ms	11.1 MiB	Python 3	230 Bytes	2026-5-28 11:22:48
AC	xuge0227	230ms	11.2 MiB	Python 3	611 Bytes	2026-10-14 1:12:29
AC	Mb1ujAUmjN	230ms	11.1 MiB	Python 3	179 Bytes	2026-6-1 12:50:39
AC	lcq	230ms	11 MiB	Python 3	536 Bytes	2026-6-25 11:46:16
AC	uHGpnEkM7m	230ms	11.1 MiB	Python 3	287 Bytes	2026-6-14 17:55:01
AC	bMpr96QstW	230ms	11.2 MiB	Python 3	259 Bytes	2026-4-5 20:42:12
AC	Lina	230ms	11.2 MiB	Python	189 Bytes	2026-9-8 15:59:32
AC	Y_Yao	230ms	11.2 MiB	Python 3	201 Bytes	2026-8-19 14:36:14
AC	jlpang	230ms	11 MiB	Python 3	267 Bytes	2026-6-5 22:27:13
AC	倔强的相机4097	231ms	11.2 MiB	Python 3	150 Bytes	2026-9-4 9:40:45
AC	uZ9YNcK8OW	231ms	11.2 MiB	Python 3	355 Bytes	2026-8-10 18:52:29
AC	神秘的码农4437	231ms	11.2 MiB	Python 3	567 Bytes	2026-10-13 6:23:51
AC	CodeFune7b7268815	231ms	11.2 MiB	Python	310 Bytes	2026-8-13 11:44:06
AC	luckyzhi	231ms	11.2 MiB	Python 3	233 Bytes	2026-3-31 15:31:32
AC	pfk8pjNWqW	231ms	11.2 MiB	Python 2	248 Bytes	2026-4-12 20:57:28
AC	Z0NazCsSCb	231ms	11.2 MiB	Python 3	264 Bytes	2026-8-6 17:14:11
AC	nnk1Phb0Jv	231ms	11.2 MiB	Python 3	265 Bytes	2026-8-17 16:29:44
AC	knaLtzVhuF	231ms	11.2 MiB	Python 3	840 Bytes	2026-9-6 10:58:03
AC	p9KNGehRzo	231ms	11.1 MiB	Python 3	278 Bytes	2026-7-28 10:09:27
AC	i6bSWBPnhz	231ms	11.2 MiB	Python 3	494 Bytes	2026-7-6 22:44:42
AC	可靠的松鼠	231ms	11.1 MiB	Python 3	299 Bytes	2026-9-2 1:20:32
AC	gF20fHqODT	231ms	11.2 MiB	Python	203 Bytes	2026-7-16 19:54:20
AC	moisu	231ms	11.2 MiB	Python 3	294 Bytes	2026-8-13 19:53:35
AC	Joshua66	231ms	11.1 MiB	Python 3	258 Bytes	2026-7-25 17:23:28
AC	8SmdU30RQy	231ms	11.2 MiB	Python 3	414 Bytes	2026-5-6 23:07:01
AC	敏锐的浪花	231ms	11.2 MiB	Python 3	681 Bytes	2026-9-7 17:52:35
AC	Hikonari	231ms	11.1 MiB	Python 3	695 Bytes	2026-7-23 19:39:29
AC	Fl9wgFYzFE	231ms	11.2 MiB	Python	351 Bytes	2026-8-5 17:21:31
AC	自由的柚子	232ms	11.2 MiB	Python	158 Bytes	2026-9-6 20:13:35
AC	4HwmwtkRS7	232ms	11.2 MiB	Python 3	343 Bytes	2026-4-8 12:43:27
AC	机灵的少年7765	232ms	11.2 MiB	Python 3	229 Bytes	2026-9-8 14:02:33
AC	温和的云朵9174	232ms	11.2 MiB	Python 3	272 Bytes	2026-10-16 0:59:13
AC	浪漫的骑士	232ms	11.2 MiB	Python 3	494 Bytes	2026-8-23 9:39:41
AC	qEm0O4eZyg	232ms	11.2 MiB	Python 2	494 Bytes	2026-4-6 0:40:46
AC	踏实的面包	232ms	11.2 MiB	Python 3	598 Bytes	2026-9-4 10:09:50
AC	rB9ROBH8w4	232ms	11.1 MiB	Python 3	280 Bytes	2026-6-9 11:27:36
AC	爱在茜元钱	232ms	11.1 MiB	Python 3	392 Bytes	2026-6-10 17:14:35
AC	LTLMOeHrB6	232ms	11.1 MiB	Python 3	288 Bytes	2026-6-16 0:51:24
AC	Areeb01	232ms	11.2 MiB	Python 3	267 Bytes	2026-5-23 19:55:07
AC	OGjsv12ec3	232ms	11.2 MiB	Python 3	278 Bytes	2026-4-3 1:08:31
AC	Sheyiyuan	232ms	11.2 MiB	Python	306 Bytes	2026-9-7 13:03:22
AC	甜美的银杏	232ms	11.1 MiB	Python 3	245 Bytes	2026-8-29 11:36:05
AC	ludicheer	232ms	11.3 MiB	Python 3	399 Bytes	2026-3-29 22:01:10
AC	BeanBAG	232ms	11.2 MiB	Python 3	344 Bytes	2026-9-9 14:24:26
AC	7JndYaLWkw	233ms	11.2 MiB	Python 2	312 Bytes	2026-4-6 16:17:55
AC	耐心的鸽子	233ms	11.2 MiB	Python 3	263 Bytes	2026-8-23 14:27:09
AC	As64FvabjA	233ms	11.2 MiB	Python 3	495 Bytes	2026-8-14 14:46:47
AC	U09R2IOiqs	233ms	11.2 MiB	Python 3	328 Bytes	2026-8-22 15:59:16
AC	uMXeImXteY	233ms	11.2 MiB	Python 3	310 Bytes	2026-8-8 22:53:13
AC	maomuxz	233ms	11.2 MiB	Python 3	282 Bytes	2026-10-10 23:03:09
AC	J2NouiNM66	233ms	11.2 MiB	Python 3	193 Bytes	2026-7-14 15:23:21
AC	SOyB6VfpLt	233ms	11.1 MiB	Python 3	174 Bytes	2026-7-24 16:15:08
AC	努力的汤圆2928	233ms	11.2 MiB	Python 3	494 Bytes	2026-10-13 18:02:53
AC	MKj9vOf9AT	234ms	11.2 MiB	Python 3	479 Bytes	2026-4-10 8:03:00
AC	8Z3tVXsVyv	234ms	11.2 MiB	Python 2	144 Bytes	2026-5-6 15:36:08
AC	N9sLZvO1gO	234ms	11.2 MiB	Python 3	475 Bytes	2026-4-7 14:54:07
AC	闪亮的松果5742	234ms	11.2 MiB	Python 3	212 Bytes	2026-10-13 2:24:53
AC	闪光的面包7993	234ms	11.2 MiB	Python 3	237 Bytes	2026-9-4 15:39:55
AC	JISclQLnsD	234ms	11.2 MiB	Python 3	251 Bytes	2026-4-19 11:01:11
AC	小涵学算法	234ms	11.2 MiB	Python 3	353 Bytes	2026-7-31 16:52:46
AC	hsw12138	234ms	11.1 MiB	Python 3	250 Bytes	2026-5-30 23:26:12
AC	LnA2FUnk9p	234ms	11.2 MiB	Python 3	347 Bytes	2026-8-7 7:59:35
AC	Dc5SY2EIPk	234ms	11.2 MiB	Python 3	302 Bytes	2026-4-13 22:24:21
AC	wmHM3zOFqJ	235ms	11.2 MiB	Python	356 Bytes	2026-7-31 18:03:42
AC	mingm	235ms	11.2 MiB	Python	808 Bytes	2026-4-17 22:02:09
AC	Roy_dlx	235ms	11.2 MiB	Python	980 Bytes	2026-7-22 15:21:54
AC	CodeFun03f4f28680	235ms	11.1 MiB	Python 3	324 Bytes	2026-8-29 10:35:03
AC	诚恳的旅人	235ms	11.2 MiB	Python 3	419 Bytes	2026-8-23 18:14:38
AC	Amamiyaren	235ms	11.2 MiB	Python 3	179 Bytes	2026-8-3 11:29:06
AC	8obqFdWjHC	235ms	11.1 MiB	Python	171 Bytes	2026-6-16 22:50:44
AC	h820CRNSwl	235ms	11.2 MiB	Python 3	437 Bytes	2026-8-9 15:07:38
AC	QHmFYYyP8Q	235ms	11.2 MiB	Python	296 Bytes	2026-8-14 16:25:38
AC	yJi4uk6BhB	235ms	11.2 MiB	Python 3	167 Bytes	2026-10-14 7:00:50
AC	CodeFun915d37d16c	235ms	11.2 MiB	Python 3	563 Bytes	2026-9-26 21:39:36
AC	Sjx5JdT1WQ	235ms	11.2 MiB	Python 3	504 Bytes	2026-7-16 18:01:45
AC	积极的微风5446	235ms	11.2 MiB	Python 3	667 Bytes	2026-10-9 2:38:26
AC	CodeFun8087c63b4a	235ms	11.2 MiB	Python 3	249 Bytes	2026-8-6 8:35:09
AC	CodeFun9b98b7062d	235ms	11.2 MiB	Python 3	310 Bytes	2026-8-6 9:35:38
AC	vLFM7sQNHj	236ms	11.2 MiB	Python 2	271 Bytes	2026-4-23 14:32:12
AC	CrotchR1pper	236ms	11.2 MiB	Python 3	276 Bytes	2026-10-2 23:39:24
AC	怎样的对白	236ms	11.2 MiB	Python 3	288 Bytes	2026-7-10 16:39:53
AC	4kWhtcD3Hx	236ms	11.2 MiB	Python 3	456 Bytes	2026-4-1 20:24:50
AC	帅气的浪花	236ms	11.2 MiB	Python 3	258 Bytes	2026-8-25 18:54:26
AC	rP2CDGPaeZ	236ms	11.2 MiB	Python	257 Bytes	2026-8-4 17:37:32