【字符串1】字符串组成问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFund21f0146e8	14ms	6.6 MiB	C++17	388 Bytes	2024-12-24 12:29:25
AC	拼搏百天去od	14ms	6.6 MiB	C++17(O2)	680 Bytes	2025-2-13 22:51:35
AC	CodeFuncd0f656d7d	14ms	6.6 MiB	C++98	503 Bytes	2025-3-12 15:19:04
AC	L	15ms	6.6 MiB	C++98	481 Bytes	2025-3-13 22:48:58
AC	ArChong	15ms	6.7 MiB	C++11	703 Bytes	2025-3-7 15:37:56
AC	CodeFun715b702dcd	15ms	6.5 MiB	C++14	680 Bytes	2025-2-21 0:40:40
AC	CodeFun5f3e4c0d05	15ms	6.6 MiB	C++17(O2)	465 Bytes	2025-3-9 6:00:02
AC	CodeFun52d2fa6746	15ms	6.5 MiB	C++98	469 Bytes	2025-1-22 16:29:47
AC	CodeFun750de23c11	15ms	6.2 MiB	C++11	442 Bytes	2025-3-8 11:55:00
AC	CodeFun1ae1807251	16ms	6.6 MiB	C++98	596 Bytes	2025-3-10 14:52:55
AC	CodeFun54bbb8018e	16ms	6.6 MiB	C++98	408 Bytes	2025-3-13 20:36:26
AC	CodeFun87c669c139	16ms	6.6 MiB	C++17	478 Bytes	2025-3-17 19:27:41
AC	Joustrd	16ms	6.6 MiB	C++98	400 Bytes	2025-3-5 18:00:57
AC	hongshi	16ms	6.6 MiB	C++98	383 Bytes	2025-3-5 20:25:11
AC	CodeFun05795881f0	17ms	6.6 MiB	C++11	475 Bytes	2025-3-9 18:45:33
AC	CodeFun3a8538499b	17ms	6.4 MiB	C++11	391 Bytes	2025-1-11 13:39:41
AC	CodeFuna479b9eb77	17ms	6.6 MiB	C++98	680 Bytes	2025-3-6 16:20:57
AC	CodeFun023305f846	17ms	6.6 MiB	C++11	396 Bytes	2025-3-15 0:21:57
AC	CodeFund5e1fe2aa6	18ms	6.7 MiB	C++98	461 Bytes	2025-3-7 15:59:00
AC	CodeFun894857eccc	18ms	6.4 MiB	C++98	424 Bytes	2025-1-11 12:20:41
AC	shiki	19ms	6.6 MiB	C++11	423 Bytes	2025-3-2 23:01:39
AC	CodeFun97f7364d71	19ms	6.5 MiB	C++11	680 Bytes	2025-3-1 2:11:39
AC	windya	20ms	6.8 MiB	C++98	712 Bytes	2025-3-20 14:58:10