【二分2】二分找下标问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	DgzhKND4VD	961ms	14 MiB	Python 3	295 Bytes	2026-3-30 15:50:23
AC	CodeFunacc31fed10	968ms	13.9 MiB	Python 3	394 Bytes	2025-9-24 13:48:46
AC	好学的柯基7109	976ms	13.9 MiB	Python 3	608 Bytes	2026-10-1 12:03:08
AC	xiaoxiong	989ms	13.8 MiB	Python 3	1.9 KiB	2026-4-28 14:07:15
AC	M8ZNDP4k4P	1164ms	13.9 MiB	Python 3	694 Bytes	2026-8-24 22:36:02
AC	hzAsjHZj4f	1222ms	13.8 MiB	Python 3	535 Bytes	2026-9-29 19:24:38
AC	MarCCC	1358ms	13.7 MiB	Python 3	642 Bytes	2026-6-21 17:36:03
AC	jfDx2j2nq1	1423ms	107.2 MiB	PyPy3	640 Bytes	2026-4-3 15:10:32
AC	The king of llms and basketball	1465ms	13.8 MiB	Python 3	465 Bytes	2026-3-15 17:18:47
AC	5SBrm8EhYB	1644ms	14.4 MiB	Python 3	769 Bytes	2026-10-14 22:02:38
AC	CodeFunce89672ae9	1691ms	13.8 MiB	Python 3	447 Bytes	2025-4-22 23:09:40
AC	FnWnnlDopv	1826ms	73.5 MiB	Java	1.4 KiB	2026-10-22 13:21:17
AC	淡定的狐狸	2086ms	13.8 MiB	Python 3	523 Bytes	2026-10-6 23:02:31
AC	正直的布偶	2113ms	78.8 MiB	Java	1.3 KiB	2026-10-4 11:08:34
AC	CodeFuna2f921e13d	2153ms	13.9 MiB	Python 3	341 Bytes	2025-9-19 15:53:08
AC	TaZi	2296ms	75.6 MiB	Java	1.5 KiB	2026-5-6 10:52:55
AC	cK2Ci1doPT	2530ms	82.1 MiB	Java	1.5 KiB	2026-9-14 17:18:35
AC	aEVcxagKi4	2543ms	73.9 MiB	Java	1.2 KiB	2026-8-27 20:23:40
AC	CodeFun10989cb1f3	2651ms	37.2 MiB	Python 3	300 Bytes	2025-10-14 20:46:24
AC	CaoUbz15EL	2676ms	79.4 MiB	Java	1.5 KiB	2026-7-17 20:47:21
AC	JJNp23EQdK	2701ms	13.8 MiB	Python 3	541 Bytes	2026-9-3 0:13:33
AC	5SPmWxLEcg	2812ms	78 MiB	Java	1.3 KiB	2026-6-18 13:59:28
AC	CodeFune19d380f53	2883ms	13.9 MiB	Python 3	847 Bytes	2026-8-22 20:14:55
AC	CodeFunbcaa7b4c82	2933ms	79.2 MiB	Java	1.2 KiB	2026-8-6 19:54:26
AC	8lbNbWeKQ9	2943ms	80 MiB	Java	1.3 KiB	2026-7-18 10:56:14
AC	奔跑的沙丘6466	3123ms	13.8 MiB	Python 3	858 Bytes	2026-9-29 16:05:01
AC	温柔的汤圆	3244ms	13.8 MiB	Python 3	803 Bytes	2026-9-14 0:09:23
AC	HKXCMVefK0	3251ms	13.9 MiB	Python	525 Bytes	2026-5-28 21:22:34
AC	奔跑的码农	3365ms	90.6 MiB	Java	1.5 KiB	2026-10-10 15:00:34
AC	56ulINHRjA	3402ms	13.8 MiB	Python 3	630 Bytes	2026-5-20 12:07:43
AC	5S4nL1kG99	3435ms	13.8 MiB	Python	481 Bytes	2026-6-10 9:44:01
AC	CodeFun8004c2378e	3749ms	13.1 MiB	Python 3	550 Bytes	2025-1-6 16:11:58
AC	CodeFunf08a4a304b	4025ms	13.9 MiB	Python 3	475 Bytes	2025-6-14 6:03:27
AC	CodeFun733f37b302	4070ms	13.9 MiB	Python 3	278 Bytes	2025-7-9 14:30:53