寻找重复数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun3f29a5a590	2692ms	46.6 MiB	Java	795 Bytes	2025-9-29 10:23:26
AC	苦艾酒	2700ms	44.8 MiB	Java	637 Bytes	2025-10-27 19:53:14
AC	CodeFunfe8d077a4e	2750ms	44.8 MiB	Java	827 Bytes	2025-10-2 19:57:00
AC	CodeFun7a7eac104d	2751ms	44.8 MiB	Java	627 Bytes	2025-10-19 22:32:32
AC	xkh	2761ms	46.4 MiB	Java	1.1 KiB	2025-9-25 16:11:14
AC	CodeFun8efd5423b7	2863ms	44.7 MiB	Java	865 Bytes	2025-10-2 22:25:53
AC	luti	4055ms	43.2 MiB	Java	999 Bytes	2025-3-20 15:23:06
AC	CodeFun9da36e32e6	4090ms	43.3 MiB	Java	669 Bytes	2025-3-22 19:40:56