【字符串1】字符串组成问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFune7cb1856da	383ms	64.7 MiB	PyPy3	510 Bytes	2025-8-8 8:47:27
AC	CodeFun504a8c73af	383ms	64.4 MiB	PyPy3	304 Bytes	2025-5-9 19:42:46
AC	CodeFun24592ec125	384ms	64.5 MiB	PyPy3	166 Bytes	2025-5-8 20:08:35
AC	Alan_jn	385ms	64.4 MiB	PyPy3	332 Bytes	2025-4-24 17:08:48
AC	CodeFunfb4676dbd4	386ms	64.6 MiB	PyPy3	306 Bytes	2025-8-19 16:24:05
AC	CodeFunc893ad4de1	387ms	64.6 MiB	PyPy3	175 Bytes	2025-8-30 1:51:00
AC	CodeFun9e5a7043be	389ms	64.6 MiB	PyPy3	221 Bytes	2025-5-9 19:52:07
AC	CodeFund7bee87a69	391ms	64.7 MiB	PyPy3	160 Bytes	2025-8-1 17:32:49
AC	CodeFun8a6b5846b2	392ms	64.7 MiB	PyPy3	380 Bytes	2025-5-9 15:49:51
AC	CodeFunef0672857e	392ms	64.7 MiB	PyPy3	125 Bytes	2025-8-17 15:08:37
AC	CodeFun9b834358bc	392ms	64.4 MiB	PyPy3	401 Bytes	2025-5-6 21:25:49
AC	CodeFun03cde2ad9a	392ms	64.7 MiB	PyPy3	104 Bytes	2025-7-2 10:35:40
AC	CodeFun26467fa374	394ms	64.6 MiB	PyPy3	164 Bytes	2025-5-9 18:56:17
AC	sgk153	395ms	64.2 MiB	PyPy3	113 Bytes	2025-9-5 19:36:37
AC	gzy123	397ms	64.7 MiB	PyPy3	352 Bytes	2025-5-22 16:29:28
AC	CodeFunafb8fdeb6f	397ms	64.4 MiB	PyPy3	537 Bytes	2025-7-18 19:27:15
AC	游水猪	400ms	64.4 MiB	PyPy3	320 Bytes	2025-6-6 14:26:15
AC	CodeFun8445b84056	400ms	64.7 MiB	PyPy3	259 Bytes	2025-5-11 14:23:33
AC	CodeFuna8925cc986	401ms	64.4 MiB	PyPy3	402 Bytes	2025-4-23 23:08:14
AC	CodeFun27ea98c451	403ms	64.5 MiB	PyPy3	261 Bytes	2025-9-3 9:13:41
AC	CodeFun1556f9a5f5	405ms	64.4 MiB	PyPy3	307 Bytes	2025-6-19 10:40:50
AC	CodeFun73969fc68a	411ms	64.7 MiB	PyPy3	346 Bytes	2025-8-18 20:34:13
AC	辛弃疾YYY	412ms	64.4 MiB	PyPy3	404 Bytes	2025-8-11 10:17:56
AC	CodeFun8bdea1eb74	418ms	64.5 MiB	PyPy3	274 Bytes	2025-9-4 19:09:01
AC	开心没头脑-_-	419ms	64.7 MiB	PyPy3	160 Bytes	2025-8-26 11:11:18
AC	CodeFun79cf701a33	423ms	64.7 MiB	PyPy3	216 Bytes	2025-7-2 11:51:16
AC	CodeFunde46cbe801	431ms	64.7 MiB	PyPy3	123 Bytes	2025-8-17 17:42:41
AC	CodeFun2b57b10076	433ms	64.6 MiB	PyPy3	182 Bytes	2025-4-14 1:09:46
AC	CodeFun98931fce0b	438ms	64.6 MiB	PyPy3	204 Bytes	2025-8-27 11:05:20
AC	CodeFun8d816f4f54	453ms	64.6 MiB	PyPy3	323 Bytes	2025-9-3 16:57:19
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	CodeFunb76b3b5471	605ms	63.4 MiB	PyPy3	207 Bytes	2025-3-2 14:44:03
AC	CodeFun3ad9dd81fd	623ms	63.3 MiB	PyPy3	512 Bytes	2025-3-18 15:59:11
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	CodeFun89ba0e1a84	839ms	63.4 MiB	PyPy3	296 Bytes	2025-3-16 12:46:02