【二分3】找前驱后继问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	jjjxxxlll	525ms	7.1 MiB	C++11	938 Bytes	2025-5-28 15:59:23
AC	CodeFun3e231df644	534ms	7 MiB	C++14	642 Bytes	2025-7-2 13:52:25
AC	CodeFun7d3ff21145	539ms	7.1 MiB	C++11	612 Bytes	2025-8-31 14:28:37
AC	CodeFun3290acdd5c	540ms	7 MiB	C++11	634 Bytes	2025-7-25 15:16:50
AC	CodeFun5f3e4c0d05	544ms	6.6 MiB	C++17(O2)	1 KiB	2025-3-12 23:59:55
AC	TaZi	546ms	6.5 MiB	C++17(O2)	1.3 KiB	2024-11-9 11:10:17
AC	CodeFun1ae1807251	548ms	6.6 MiB	C++17(O2)	1.1 KiB	2025-3-15 0:32:11
AC	拼搏百天去od	551ms	6.5 MiB	C++17(O2)	1.7 KiB	2025-2-20 16:21:26
AC	ArChong	551ms	6.6 MiB	C++17(O2)	792 Bytes	2025-3-12 10:11:16
AC	六维的羊	554ms	6.2 MiB	C++17(O2)	765 Bytes	2025-3-8 10:59:46
AC	yonghuming123qaq	591ms	6.5 MiB	C++17(O2)	1 KiB	2025-3-8 11:16:12
AC	CodeFun54bbb8018e	592ms	6.6 MiB	C++17(O2)	1.6 KiB	2025-3-16 20:18:32
AC	shiki	613ms	6.6 MiB	C++11	1 KiB	2025-3-7 20:15:50
AC	CodeFuncbc11165b6	627ms	6.6 MiB	C++11	1.2 KiB	2025-3-14 22:13:05
AC	CodeFun715b702dcd	640ms	6.6 MiB	C++17	1.8 KiB	2025-3-5 21:43:10
AC	CodeFun5e4668e83a	644ms	6.5 MiB	C++11	840 Bytes	2025-2-28 11:03:14
AC	CodeFun894857eccc	666ms	6.5 MiB	C++17	737 Bytes	2025-1-16 23:38:06
AC	CodeFun7036224378	680ms	6.6 MiB	C++11	784 Bytes	2025-1-4 3:22:38
AC	CodeFundd3970b29f	692ms	6.6 MiB	C++17	679 Bytes	2025-3-21 23:07:24
AC	CodeFun0cd9dcfbad	707ms	6.7 MiB	C++98	645 Bytes	2024-12-7 20:41:53
AC	CodeFunffd0061b36	715ms	6.7 MiB	C++11	1.1 KiB	2025-3-18 23:49:16
AC	CodeFun4d554c1fb3	729ms	6.5 MiB	C++11	1.3 KiB	2025-2-20 12:01:18
AC	DeminusYuan	745ms	6.5 MiB	C++11	1.8 KiB	2025-1-20 1:45:16
AC	CodeFun750de23c11	751ms	6.6 MiB	C++11	572 Bytes	2025-3-10 21:35:19
AC	JashShor	761ms	6.6 MiB	C++17	1.3 KiB	2025-3-12 19:53:06
AC	CodeFun09f5a5aa13	764ms	6.5 MiB	C++98	581 Bytes	2025-1-15 20:36:13
AC	CodeFun186014ff3e	1423ms	6.9 MiB	C++98	1.9 KiB	2025-5-3 1:07:16
AC	CodeFun59f348eee8	1439ms	7 MiB	C++11	1 KiB	2025-5-21 20:06:24
AC	CodeFune0b70bed38	1453ms	17.8 MiB	Python 3	815 Bytes	2025-8-3 7:03:13
AC	CodeFunc4b98ffac1	1466ms	7 MiB	C++98	858 Bytes	2025-5-14 15:56:20
AC	CodeFun319e0cda7c	1488ms	7.5 MiB	C++11	1.2 KiB	2025-4-16 17:40:26