存在重复元素 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	安静的浪花9322	343ms	23.1 MiB	Python 3	299 Bytes	2026-9-21 2:14:35
AC	52XYjhGEVh	382ms	23.2 MiB	Python 3	429 Bytes	2026-9-20 23:01:41
AC	luti	1186ms	61.2 MiB	Java	1006 Bytes	2026-9-15 13:38:58

ID: 4875
Time: 1000ms
Memory: 256MiB
Difficulty: 2
Tags: (None)
# Submissions: 7
Accepted: 3
Uploaded By: TaZi