【二分2】二分找下标问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	进取的沙丘8698	129ms	13.8 MiB	Python 3	1.2 KiB	2026-9-28 0:24:39
AC	CodeFunb32ef377ed	129ms	13.8 MiB	Python 3	656 Bytes	2026-5-20 15:13:54
AC	BJWZSZ	129ms	13.8 MiB	Python 3	431 Bytes	2026-3-21 8:28:45
AC	CodeFun5a8686fe53	129ms	13.8 MiB	Python 3	945 Bytes	2025-9-19 13:04:18
AC	CodeFun30bfaf6bac	129ms	13.9 MiB	Python 3	364 Bytes	2025-10-17 15:25:40
AC	CodeFuncc4005fbb7	130ms	13.8 MiB	Python 3	1012 Bytes	2025-8-26 10:59:17
AC	CodeFun16a7ced5f5	130ms	13.8 MiB	Python 3	295 Bytes	2025-9-29 19:57:05
AC	unicorn	130ms	13.8 MiB	Python 3	551 Bytes	2025-10-9 21:54:18
AC	C&C	130ms	15.3 MiB	Python 3	493 Bytes	2025-4-16 16:30:37
AC	CodeFun4302b3d100	130ms	13.7 MiB	Python 3	288 Bytes	2025-9-23 17:40:34
AC	ltyhhxx	130ms	13.9 MiB	Python 3	1.2 KiB	2026-3-19 15:02:02
AC	yL7fl39lWl	130ms	13.8 MiB	Python	551 Bytes	2026-5-21 19:05:09
AC	CodeFuncd80279c89	130ms	13.7 MiB	Python 3	406 Bytes	2025-9-26 23:11:10
AC	Hintonein	130ms	13.7 MiB	Python 3	710 Bytes	2026-6-19 1:20:24
AC	CodeFunac0c275ad4	130ms	13.6 MiB	Python 3	306 Bytes	2025-9-26 14:33:20
AC	NjltQhnHKK	130ms	13.9 MiB	Python 3	451 Bytes	2026-3-31 22:05:46
AC	vzFJ4t5DZ4	130ms	13.8 MiB	Python 3	390 Bytes	2026-5-18 13:21:05
AC	CodeFunfe17ab6a6a	130ms	13.7 MiB	Python 3	551 Bytes	2025-9-27 20:11:10
AC	CodeFuna2b4f93c85	130ms	13.7 MiB	Python 3	375 Bytes	2025-9-27 17:34:22
AC	敏锐的沙丘	130ms	13.8 MiB	Python 3	1 KiB	2026-10-29 13:32:26
AC	aaaa4644	130ms	13.8 MiB	Python 2	338 Bytes	2026-5-13 1:21:36
AC	RainSpin	131ms	13.9 MiB	Python 3	362 Bytes	2026-4-22 0:47:56
AC	鸥枭的星光5006	131ms	14 MiB	Python 3	915 Bytes	2026-10-27 15:22:33
AC	xfq	131ms	13.9 MiB	Python 3	755 Bytes	2026-5-14 13:19:33
AC	AFR09K05wG	131ms	13.8 MiB	Python 3	408 Bytes	2026-3-16 18:27:27
AC	CodeFun0dd9f6e739	131ms	13.7 MiB	Python 3	396 Bytes	2025-9-28 16:30:19
AC	CodeFun45ec69736e	131ms	13.7 MiB	Python 3	1.2 KiB	2025-9-29 13:48:21
AC	TfwIH38ZXm	131ms	13.9 MiB	Python 3	551 Bytes	2026-4-3 21:11:49
AC	DKOHp1rIAq	131ms	13.8 MiB	Python 3	411 Bytes	2026-5-2 14:35:33
AC	AMTso7aw	131ms	13.9 MiB	Python 3	883 Bytes	2026-7-12 11:21:00
AC	CodeFune6a81a764d	131ms	13.7 MiB	Python 3	328 Bytes	2025-9-29 16:57:58
AC	CodeFun08adf51791	131ms	14 MiB	Python 3	907 Bytes	2025-5-14 14:29:57
AC	6B4fbV70oYYZ	131ms	13.9 MiB	Python 3	461 Bytes	2026-5-5 21:15:32
AC	UKKOFeqIWH	131ms	13.9 MiB	Python 3	737 Bytes	2026-10-27 14:43:41
AC	敏锐的松果5452	131ms	14 MiB	Python 3	464 Bytes	2026-10-24 3:58:37
AC	CodeFun7d825d737a	131ms	13.8 MiB	Python 2	336 Bytes	2025-9-29 22:46:03
AC	幽默的白鹭2265	131ms	13.9 MiB	Python 3	1.2 KiB	2026-11-5 1:49:43
AC	zjc030326	131ms	13.8 MiB	Python 3	551 Bytes	2026-5-19 19:46:58
AC	热血的小鹿1687	131ms	13.9 MiB	Python 3	712 Bytes	2026-11-2 12:11:58
AC	y8k3i2Lpwv	131ms	13.8 MiB	Python	689 Bytes	2026-5-27 15:31:28
AC	ZYO8sdNb6L	131ms	13.7 MiB	Python 3	1.1 KiB	2026-5-11 0:28:12
AC	slBbbCeFNv	131ms	14 MiB	Python 3	1.2 KiB	2026-10-19 17:03:04
AC	sNswHUhubh	131ms	13.9 MiB	Python 3	551 Bytes	2026-3-5 10:50:34
AC	难望凤来栖	132ms	14 MiB	Python 3	836 Bytes	2026-3-31 20:31:28
AC	CodeFun81d712a750	132ms	14 MiB	Python 3	778 Bytes	2025-9-15 18:33:11
AC	VZk6RBszGM	132ms	13.8 MiB	Python 3	637 Bytes	2026-4-25 23:02:15
AC	suno	132ms	13.7 MiB	Python 3	755 Bytes	2026-6-18 8:00:13
AC	eYDBm2xKPv	132ms	13.9 MiB	Python 3	310 Bytes	2026-3-30 10:03:33
AC	认真的旅人4776	132ms	13.8 MiB	Python	627 Bytes	2026-10-18 11:37:53
AC	JO2bgejEq2	132ms	13.9 MiB	Python 3	493 Bytes	2026-3-20 12:40:14
AC	LBb15ayHZb	132ms	13.9 MiB	Python	539 Bytes	2026-7-31 11:04:47
AC	XNdIV9yraD	132ms	14.2 MiB	Python 3	1.1 KiB	2026-7-16 17:04:43
AC	她于热寂前夜	132ms	13.9 MiB	Python	858 Bytes	2026-5-19 11:30:48
AC	自由的船长8395	132ms	13.7 MiB	Python 3	636 Bytes	2026-11-5 11:38:57
AC	KvEdiE7KJv	132ms	13.8 MiB	Python	893 Bytes	2026-7-6 20:48:35
AC	Sophia	132ms	14 MiB	Python 3	789 Bytes	2026-5-18 18:16:52
AC	lujb111	132ms	14.2 MiB	Python 3	968 Bytes	2026-5-9 10:10:32
AC	0tluL6ZTyJ	132ms	13.6 MiB	Python 3	876 Bytes	2026-5-28 2:33:03
AC	可爱的画家2377	132ms	13.9 MiB	Python	438 Bytes	2026-9-24 10:37:19
AC	jh3XSpusV4	132ms	13.9 MiB	Python 3	319 Bytes	2026-3-26 15:51:45
AC	CodeFuna0d34e24e9	132ms	14 MiB	Python 3	828 Bytes	2026-10-25 17:29:30
AC	甜美的相机3426	132ms	13.8 MiB	Python	314 Bytes	2026-11-5 11:13:56
AC	Zayn_H	132ms	13.9 MiB	Python 3	1.6 KiB	2026-9-6 1:24:48
AC	CodeFunded5b456d8	132ms	13.9 MiB	Python 3	589 Bytes	2025-10-7 15:32:52
AC	因帅判无妻	132ms	13.9 MiB	Python 3	383 Bytes	2026-5-8 21:12:23
AC	o5pblgVSBR	132ms	13.6 MiB	Python 3	796 Bytes	2026-8-10 11:19:05
AC	BruceZhang	132ms	13.9 MiB	Python 3	363 Bytes	2026-5-27 17:31:47
AC	U2Aa8ISLI1	132ms	13.8 MiB	Python 3	262 Bytes	2026-4-13 13:52:51
AC	积极的沙丘3208	132ms	13.9 MiB	Python 3	453 Bytes	2026-10-11 20:18:33
AC	O(∩_∩)O	132ms	13.9 MiB	Python 3	313 Bytes	2026-5-1 1:33:10
AC	raybuhui	132ms	13.8 MiB	Python 3	312 Bytes	2026-3-16 12:36:34
AC	认真的少年6466	132ms	13.8 MiB	Python	787 Bytes	2026-10-25 23:26:37
AC	mtjYwTaKLA	133ms	13.6 MiB	Python 3	859 Bytes	2026-6-24 23:35:06
AC	CodeFun5fd4172eb7	133ms	13.9 MiB	Python 3	551 Bytes	2025-10-8 17:56:16
AC	进取的栗子9773	133ms	13.9 MiB	Python 3	745 Bytes	2026-10-30 16:52:42
AC	wuym	133ms	13.6 MiB	Python 3	986 Bytes	2026-9-18 9:08:14
AC	qEm0O4eZyg	133ms	13.9 MiB	Python 2	370 Bytes	2026-4-20 10:46:58
AC	善良的晚霞	133ms	14.1 MiB	Python 3	1.7 KiB	2026-8-22 18:37:35
AC	小睿	133ms	13.8 MiB	Python 3	286 Bytes	2026-3-20 14:36:48
AC	CodeFune9a4b693d9	133ms	13.8 MiB	Python 3	302 Bytes	2025-9-13 15:44:28
AC	好奇的山茶	133ms	14 MiB	Python 3	749 Bytes	2026-10-25 16:56:07
AC	CodeFunc9f931cccb	133ms	13.9 MiB	Python 3	1.4 KiB	2025-10-10 20:06:29
AC	A0VGrae2Wf	133ms	14 MiB	Python	791 Bytes	2026-8-9 12:17:49
AC	GaKGwOu54C	133ms	13.9 MiB	Python 3	780 Bytes	2026-5-25 14:53:00
AC	CodeFuned7ae34d56	133ms	13.8 MiB	Python	747 Bytes	2026-5-23 5:16:03
AC	CodeFun9ab9990902	133ms	13.9 MiB	Python 3	336 Bytes	2025-10-28 0:46:51
AC	倔强的画家1586	133ms	14.2 MiB	Python 3	1.2 KiB	2026-11-5 15:52:24
AC	4PjENTYrB9	133ms	14 MiB	Python	997 Bytes	2026-8-1 13:28:50
AC	冷静的银河4700	133ms	13.8 MiB	Python 3	1.3 KiB	2026-10-25 21:52:55
AC	2pCXYaIBqx	133ms	13.9 MiB	Python 3	326 Bytes	2026-4-9 13:00:10
AC	PgZLuEP7C0	133ms	14 MiB	Python 3	737 Bytes	2026-7-21 18:53:52
AC	qn	133ms	13.9 MiB	Python 3	838 Bytes	2026-7-22 3:34:22
AC	从容的旅人9430	133ms	14 MiB	Python	832 Bytes	2026-10-27 2:24:57
AC	52yaoyao	133ms	13.8 MiB	Python 3	853 Bytes	2026-6-21 16:04:39
AC	fxnvHIoaEe	133ms	13.8 MiB	Python 3	513 Bytes	2026-5-19 10:54:20
AC	2Km735IvFs	133ms	13.8 MiB	Python 3	301 Bytes	2026-3-31 0:22:43
AC	CodeFun14ac097ed2	133ms	13.9 MiB	Python 3	881 Bytes	2025-9-20 20:14:17
AC	慢吞吞的骑士5333	133ms	13.8 MiB	Python 3	1000 Bytes	2026-10-22 19:43:22
AC	CodeFun62e0d6b097	133ms	14 MiB	Python 3	709 Bytes	2025-10-31 14:34:43
AC	5N9lpTi8b8	133ms	13.8 MiB	Python	864 Bytes	2026-6-15 15:50:26