【字符串2】字符串插入问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun9ae23ba991	993ms	44.2 MiB	Java	783 Bytes	2025-3-6 23:15:13
AC	Youngsq	1035ms	41.9 MiB	Java	959 Bytes	2025-3-14 21:41:01
AC	luti	1056ms	44.2 MiB	Java	1 KiB	2024-12-17 19:55:44
AC	CodeFuncaeefe5034	1100ms	42.9 MiB	Java	1 KiB	2025-3-8 17:08:04
AC	丁花	1140ms	43 MiB	Java	868 Bytes	2025-3-9 21:15:48
AC	CodeFunff602a077f	1160ms	43 MiB	Java	877 Bytes	2025-3-7 20:03:18
AC	Moyu_ZoRA	1292ms	44.5 MiB	Java	703 Bytes	2026-4-18 11:40:01
AC	CodeFun373dfd78f5	1320ms	43.6 MiB	Java	1.4 KiB	2025-2-21 9:39:11
AC	CodeFun99da7fe8c9	1326ms	43.6 MiB	Java	599 Bytes	2025-2-10 22:40:23
AC	KQThLUYlNM	1329ms	44.4 MiB	Java	1 KiB	2026-4-4 22:42:56
AC	CodeFuncb4c1fa5aa	1363ms	44.2 MiB	Java	1 KiB	2025-2-4 9:49:37
AC	CodeFunac1b5a9317	1381ms	43.9 MiB	Java	1 KiB	2025-3-11 11:55:36
AC	CodeFun8c86b655b9	1424ms	43.7 MiB	Java	802 Bytes	2025-3-11 16:49:40
AC	CodeFun9c6c994c33	1431ms	43.9 MiB	Java	1 KiB	2025-3-7 16:34:58
AC	CodeFun3d12f40d1a	1436ms	44 MiB	Java	807 Bytes	2025-3-9 13:03:18
AC	bubbleshi	1439ms	43.6 MiB	Java	739 Bytes	2025-3-9 17:14:19
AC	nwpu_hang	1472ms	44 MiB	Java	1 KiB	2025-2-15 11:49:13
AC	CodeFun5ce495fc56	1483ms	44.2 MiB	Java	688 Bytes	2025-3-7 0:19:53
AC	nYT3ioF8U5	1506ms	44.6 MiB	Java	1.2 KiB	2026-4-2 15:14:36
AC	CodeFun97ca46f7f6	1514ms	44.2 MiB	Java	1.3 KiB	2025-3-12 11:25:44
AC	GfWa8QD9nh	1523ms	46.6 MiB	Java	853 Bytes	2026-4-4 21:35:34
AC	QuxhZ8ZaKv	1547ms	45.8 MiB	Java	896 Bytes	2026-4-4 15:35:48
AC	喂鱼	1556ms	44.1 MiB	Java	1 KiB	2025-3-17 19:35:34
AC	6WKzdgPoBl	1575ms	45.8 MiB	Java	889 Bytes	2026-3-30 22:56:01
AC	ShCXkjffwC	1592ms	46.9 MiB	Java	897 Bytes	2026-3-26 16:51:32
AC	RitaFine	1614ms	45.9 MiB	Java	767 Bytes	2026-4-10 15:02:54
AC	KL0nGVGHff	1617ms	45.7 MiB	Java	900 Bytes	2026-4-2 10:20:41
AC	7zQ10HaKME	1620ms	45.8 MiB	Java	670 Bytes	2026-3-31 13:16:41
AC	2ug5WpHMMY	1621ms	45.6 MiB	Java	802 Bytes	2026-4-8 17:53:33
AC	Liki	1658ms	46 MiB	Java	829 Bytes	2026-5-9 7:36:26
AC	Ss3qAeqC0C	1685ms	46.6 MiB	Java	773 Bytes	2026-4-2 15:10:03
AC	codecloud	1696ms	44 MiB	Java	706 Bytes	2025-1-16 19:37:21
AC	XlPzQMW6jL	1720ms	45.7 MiB	Java	802 Bytes	2026-4-4 12:14:40
AC	jiogLUeBhv	1749ms	45.6 MiB	Java	1013 Bytes	2026-4-14 20:57:10
AC	o0rLM8rS6R	1773ms	45.7 MiB	Java	794 Bytes	2026-4-18 14:30:56
AC	V1VABagBM6	1837ms	45.6 MiB	Java	833 Bytes	2026-4-24 15:42:55
AC	liqishuo	1856ms	44.4 MiB	Java	849 Bytes	2025-1-18 10:33:09
AC	lumiray	1981ms	45.7 MiB	Java	861 Bytes	2026-4-21 19:50:45