有效的括号

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFunbcadde0544	1487ms	49.2 MiB	Java	1.3 KiB	2025-8-11 11:07:00
AC	8CSFzH5Kkd	1498ms	48.1 MiB	Java	941 Bytes	2026-1-24 18:00:48
AC	CodeFund2395859af	1498ms	48.6 MiB	Java	949 Bytes	2025-7-7 15:55:37
AC	tutu_6trc	1498ms	51.3 MiB	Java	1.1 KiB	2025-5-21 11:41:30
AC	幸运女神看看我	1505ms	49.9 MiB	Java	1.2 KiB	2025-8-8 22:22:49
AC	CodeFunfa91fa71fa	1521ms	49.5 MiB	Java	710 Bytes	2025-4-11 18:07:37
AC	luti	1524ms	72.7 MiB	PyPy3	729 Bytes	2025-3-18 15:30:45
AC	CodeFun2acc398549	1528ms	50 MiB	Java	717 Bytes	2025-6-26 14:19:26
AC	xSsY6LkDqU	1535ms	50.4 MiB	Java	956 Bytes	2026-2-9 22:31:58
AC	CodeFunee0e575cbd	1547ms	48.3 MiB	Java	843 Bytes	2025-9-17 15:02:14
AC	明天下雨吗yjyyy'	1559ms	50.9 MiB	Java	727 Bytes	2026-1-7 20:34:00
AC	CodeFunc19274918f	1569ms	50.1 MiB	Java	817 Bytes	2025-8-28 10:44:14
AC	CodeFunb46ec518d2	1584ms	53.1 MiB	Java	659 Bytes	2025-9-23 16:59:04
AC	CodeFun9b5bf62a69	1585ms	49.8 MiB	Java	847 Bytes	2025-9-8 10:26:47
AC	CodeFun8efd5423b7	1592ms	50.9 MiB	Java	712 Bytes	2025-9-30 22:54:11
AC	CodeFun59c127e4c2	1594ms	48.8 MiB	Java	1.5 KiB	2025-10-20 10:25:31
AC	peixz	1624ms	50.7 MiB	Java	1.1 KiB	2025-9-22 12:32:15
AC	CodeFunca6fd1e10d	1635ms	47.9 MiB	Java	787 Bytes	2025-10-29 10:47:37
AC	CodeFun7a7eac104d	1639ms	48.1 MiB	Java	782 Bytes	2025-10-18 14:14:23
AC	CodeFun888	1713ms	49.2 MiB	Java	611 Bytes	2025-10-21 12:37:15
AC	CodeFun2b6a4dd62a	1754ms	51.1 MiB	Java	1 KiB	2025-10-29 17:33:00
AC	CodeFun29ed5ce1e3	1961ms	50 MiB	Java	1 KiB	2025-9-17 21:49:18
AC	明天不下鱼	2146ms	46.7 MiB	Java	830 Bytes	2025-3-19 14:24:50