稳定排序下标（有重复关键字）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	2028fzx	19ms	6.7 MiB	C++14(O2)	682 Bytes	2025-12-10 17:35:12
AC	LHY	19ms	6.5 MiB	C++14(O2)	588 Bytes	2024-11-30 23:22:28
AC	我是拉普兰德的狗	20ms	6.8 MiB	C++14(O2)	348 Bytes	2025-12-24 19:56:02
AC	zhangyurui	20ms	6.4 MiB	C++14(O2)	385 Bytes	2023-12-16 16:18:05
AC	ZhaoLei	20ms	6.8 MiB	C++14(O2)	645 Bytes	2025-11-6 11:22:10
AC	老猫不掉毛	20ms	6.8 MiB	C++14(O2)	734 Bytes	2025-11-12 20:12:22
AC	闫可心	21ms	6.8 MiB	C++14(O2)	301 Bytes	2025-12-27 11:39:37
AC	leixinhang2012	21ms	6.5 MiB	C++14(O2)	361 Bytes	2025-1-11 8:59:27
AC	张秦鲁	21ms	6.8 MiB	C++14(O2)	420 Bytes	2025-12-27 11:41:42
AC	sbr20121222	21ms	6.7 MiB	C++14(O2)	682 Bytes	2025-12-3 17:37:22
AC	qsq	22ms	6.7 MiB	C++14(O2)	601 Bytes	2025-12-26 19:24:55
AC	北极宦跋焚	23ms	6.8 MiB	C++14(O2)	354 Bytes	2025-12-24 20:48:55
AC	lucy	23ms	6.7 MiB	C++14(O2)	524 Bytes	2025-12-13 11:45:57
AC	Candy-Three	23ms	6.7 MiB	C++14(O2)	491 Bytes	2026-1-7 20:44:04
AC	liuhanjin	24ms	6.4 MiB	C++14(O2)	580 Bytes	2023-12-21 18:43:19
AC	阿瑞恩斯	28ms	6.8 MiB	C++14(O2)	466 Bytes	2025-12-27 11:58:35
AC	想想	28ms	6.4 MiB	C++14(O2)	448 Bytes	2023-12-14 19:50:44
AC	一剑惊鸿	29ms	6.4 MiB	C++14(O2)	817 Bytes	2023-12-2 21:27:06
AC	Ayin	29ms	6.7 MiB	C++14(O2)	481 Bytes	2025-12-20 9:04:20
AC	retun 0	30ms	6.1 MiB	C++14(O2)	465 Bytes	2024-2-23 15:24:09
AC	retun 0	30ms	6.1 MiB	C++14(O2)	465 Bytes	2024-2-23 15:23:31
AC	傅豪	31ms	6.4 MiB	C++14(O2)	458 Bytes	2024-1-19 16:50:05
AC	zxyyyf	32ms	6.7 MiB	C++14(O2)	714 Bytes	2025-12-22 11:58:29
AC	xixiao	36ms	6.5 MiB	C++14(O2)	364 Bytes	2024-11-2 13:55:45
AC	刘畅	36ms	6 MiB	C++14(O2)	432 Bytes	2024-3-14 21:51:58
AC	进击的卡勒	41ms	6.4 MiB	C++14(O2)	488 Bytes	2024-1-18 19:54:03
AC	Csvoner	44ms	6.4 MiB	C++14(O2)	561 Bytes	2024-1-18 19:43:29