【字符串2】字符串插入问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	UKKOFeqIWH	229ms	11.2 MiB	Python 3	245 Bytes	2026-10-17 15:52:32
AC	灵动的煎蛋9856	229ms	11.2 MiB	Python	268 Bytes	2026-9-8 15:20:21
AC	WalterCQ	229ms	11.2 MiB	Python 3	182 Bytes	2026-8-22 16:18:40
AC	小川彩	229ms	11.2 MiB	Python 3	214 Bytes	2026-8-16 23:16:05
AC	进取的奶茶1406	229ms	11.2 MiB	Python 3	448 Bytes	2026-10-22 17:15:18
AC	JNWaMoPN0l	229ms	11.2 MiB	Python 3	198 Bytes	2026-4-8 9:52:49
AC	进取的诗人3957	229ms	11.2 MiB	Python 3	166 Bytes	2026-10-19 19:35:36
AC	难望凤来栖	229ms	11.2 MiB	Python 3	288 Bytes	2026-3-28 23:34:35
AC	快乐的柯基	229ms	11.2 MiB	Python 3	286 Bytes	2026-9-5 11:56:00
AC	奔跑的白鹭9199	229ms	11.1 MiB	Python 3	274 Bytes	2026-9-5 19:45:17
AC	XUPLjZwCfL	229ms	11.1 MiB	Python 3	198 Bytes	2026-6-4 21:11:37
AC	Te7Ri5pyi1	229ms	10.9 MiB	Python 3	212 Bytes	2026-6-26 20:59:01
AC	oqiHmUKYyz	229ms	11.1 MiB	Python 3	171 Bytes	2026-9-1 12:27:34
AC	l2e52IAOr9	229ms	11.2 MiB	Python 3	191 Bytes	2026-4-1 14:40:24
AC	idPmWSVyQS	229ms	11.2 MiB	Python 3	310 Bytes	2026-5-12 2:20:04
AC	4LOTTtrzBV	229ms	11.1 MiB	Python 3	267 Bytes	2026-6-1 16:50:11
AC	rlPbcQN1yY	229ms	11.2 MiB	Python 2	135 Bytes	2026-5-2 16:34:28
AC	CodeFun1d33dc8af3	229ms	11.1 MiB	Python 3	221 Bytes	2026-7-28 15:31:45
AC	甜美的橘猫2560	229ms	11.2 MiB	Python 3	328 Bytes	2026-11-3 16:51:44
AC	6egtwDo4vx	229ms	11.2 MiB	Python 3	494 Bytes	2026-5-25 22:27:45
AC	LVG8ZSzFxN	229ms	11.1 MiB	Python 3	516 Bytes	2026-8-28 16:22:55
AC	敏锐的船长9543	229ms	11.2 MiB	Python	175 Bytes	2026-10-17 15:16:17
AC	CodeFun037de7d2da	229ms	11.2 MiB	Python 3	493 Bytes	2026-3-27 11:22:30
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	Hugge02	229ms	11.2 MiB	Python 3	251 Bytes	2026-10-21 15:32:07
AC	阳光的考拉6838	229ms	11.2 MiB	Python 3	273 Bytes	2026-10-26 19:46:03
AC	慢吞吞的骑士5333	229ms	11.2 MiB	Python 3	494 Bytes	2026-10-22 14:07:03
AC	灵动的柴犬6764	229ms	11.2 MiB	Python 3	294 Bytes	2026-10-20 15:59:43
AC	正直的白鹭6672	229ms	11.2 MiB	Python 3	195 Bytes	2026-11-3 21:28:31
AC	从容的骑士9947	229ms	11.2 MiB	Python 3	253 Bytes	2026-11-3 15:08:53
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	追风的栗子2668	229ms	11.2 MiB	Python	388 Bytes	2026-11-2 20:06:23
AC	kyle_zr	230ms	11.2 MiB	Python 3	280 Bytes	2026-7-18 23:00:01
AC	敏锐的企鹅7651	230ms	11.2 MiB	Python	254 Bytes	2026-10-16 16:12:24
AC	ysy76786	230ms	11.2 MiB	Python 3	285 Bytes	2026-5-13 3:19:30
AC	甜美的相机3426	230ms	11.2 MiB	Python	226 Bytes	2026-11-2 15:49:42
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	安静的桃子3480	230ms	11.2 MiB	Python	303 Bytes	2026-10-17 21:57:40
AC	谦虚的星星8047	230ms	11.2 MiB	Python 3	175 Bytes	2026-10-26 10:32:47
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	MLML	230ms	11.2 MiB	Python 3	246 Bytes	2026-10-27 19:22:35
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	2ZOPKzoEXP	230ms	11.2 MiB	Python 3	217 Bytes	2026-11-2 20:26:39
AC	安静的小猫	230ms	11.2 MiB	Python	159 Bytes	2026-10-21 13:22:34
AC	乐观的晚霞7922	230ms	11.2 MiB	Python 3	258 Bytes	2026-10-21 16:33:48
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	从容的面包	230ms	11.2 MiB	Python 3	500 Bytes	2026-10-22 17:37:38
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	聪明的船长9871	230ms	11.2 MiB	Python 3	215 Bytes	2026-10-18 10:49:22
AC	淡定的小猫2113	231ms	11.2 MiB	Python 3	266 Bytes	2026-11-2 19:59:29
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	浪漫的晨曦8856	231ms	11.2 MiB	Python 3	456 Bytes	2026-11-5 16:21:27
AC	CodeFune7b7268815	231ms	11.2 MiB	Python	310 Bytes	2026-8-13 11:44:06
AC	逐梦的小鹿3161	231ms	11.2 MiB	Python 3	160 Bytes	2026-10-19 22:15:01
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	自由的沙丘9922	231ms	11.2 MiB	Python 3	157 Bytes	2026-10-20 17:05:03
AC	Joshua66	231ms	11.1 MiB	Python 3	258 Bytes	2026-7-25 17:23:28
AC	CodeFun711ecc9561	231ms	11.2 MiB	Python	203 Bytes	2026-10-29 17:06:06
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	可爱的微风4723	232ms	11.3 MiB	Python	206 Bytes	2026-10-23 11:25:44
AC	自由的企鹅5822	232ms	11.2 MiB	Python	406 Bytes	2026-10-23 22:43:08
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	治愈的歌手3765	232ms	11.2 MiB	Python 3	267 Bytes	2026-10-23 21:53:04
AC	浪漫的骑士	232ms	11.2 MiB	Python 3	494 Bytes	2026-8-23 9:39:41
AC	lzn	232ms	11.2 MiB	Python 3	405 Bytes	2026-10-18 18:25:07
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