小括号问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	ALT_liusichen	2ms	20.4 MiB	C++14	613 Bytes	2026-8-3 17:43:47
AC	ALT_sunshuoran	2ms	20.1 MiB	C++14	490 Bytes	2026-8-2 19:14:48
AC	ALT_daixizheng	2ms	20.1 MiB	C++14	450 Bytes	2026-6-7 12:04:34
AC	ALT_wangshuoran	2ms	20.4 MiB	C++14	539 Bytes	2026-1-23 19:46:01
AC	ALT_wangyanran	2ms	20.4 MiB	C++14	98 Bytes	2026-1-30 15:54:48
AC	ALT_liuyuning	2ms	20.4 MiB	C++14	503 Bytes	2026-8-14 10:51:40
AC	ALT_zengzechuan	2ms	20.4 MiB	C++14	526 Bytes	2026-1-21 13:34:00
AC	ALT_xizhanxuan	2ms	20.1 MiB	C++14	487 Bytes	2026-8-2 19:10:28
AC	ALT_wangshiyuan	2ms	20.4 MiB	C++14	594 Bytes	2026-8-2 19:26:16
AC	ALT_balanshi	2ms	20.1 MiB	C++14	533 Bytes	2026-6-7 15:07:08
AC	ALT_zhangyixiao	2ms	20.1 MiB	C++14	474 Bytes	2026-6-5 12:30:49