【字符串1】字符串组成问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zQ1rHfNrRA	586ms	64.7 MiB	PyPy3	189 Bytes	2026-5-1 12:01:17
AC	spider	586ms	64.5 MiB	PyPy3	417 Bytes	2026-5-4 22:55:00
AC	藏雨痕	587ms	63.9 MiB	PyPy3	311 Bytes	2026-6-12 17:44:06
AC	No Confusion	588ms	64.1 MiB	PyPy3	171 Bytes	2026-6-10 10:04:32
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	V47UPD6OhR	595ms	64.6 MiB	PyPy3	225 Bytes	2026-5-11 21:02:29
AC	KTLOrEVXIy	598ms	64.7 MiB	PyPy3	212 Bytes	2026-5-7 18:30:13
AC	qpwy8UbXPj	602ms	64.5 MiB	PyPy3	235 Bytes	2026-4-22 12:52:01
AC	CodeFunb76b3b5471	605ms	63.4 MiB	PyPy3	207 Bytes	2025-3-2 14:44:03
AC	S1ZvzjspmT	611ms	64.2 MiB	PyPy3	820 Bytes	2026-4-27 14:45:08
AC	JVNAKwyTQj	614ms	64.7 MiB	PyPy3	197 Bytes	2026-4-27 11:51:28
AC	CodeFun3ad9dd81fd	623ms	63.3 MiB	PyPy3	512 Bytes	2025-3-18 15:59:11
AC	SwNs9RM2zU	628ms	64.7 MiB	PyPy3	307 Bytes	2026-4-21 23:29:09
AC	Samarium	639ms	64.3 MiB	PyPy3	221 Bytes	2026-3-26 17:17:27
AC	CodeFunb0aa431da5	645ms	35.1 MiB	Python 3	615 Bytes	2025-9-24 3:33:40
AC	Amzjm0qocf	661ms	64.2 MiB	PyPy3	433 Bytes	2026-7-3 21:16:38
AC	草莓舒芙雷	662ms	64.1 MiB	PyPy3	197 Bytes	2026-6-10 0:22:46
AC	C12cUJGjjF	663ms	64 MiB	PyPy3	169 Bytes	2026-6-29 21:00:42
AC	LWBO5qKoEh	681ms	64.7 MiB	PyPy3	513 Bytes	2026-4-27 11:41:09
AC	SJ5JMefh3z	685ms	64.7 MiB	PyPy3	161 Bytes	2026-5-12 16:14:53
AC	CodeFunb32ef377ed	696ms	35.4 MiB	Python 3	124 Bytes	2026-4-17 10:45:00
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	CodeFun2c494d109c	829ms	11.9 MiB	Python 3	165 Bytes	2025-10-27 21:04:38
AC	CodeFun89ba0e1a84	839ms	63.4 MiB	PyPy3	296 Bytes	2025-3-16 12:46:02