【二分2】二分找下标问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	wquVwGH0D5	137ms	13.9 MiB	Python 3	809 Bytes	2026-7-16 16:39:34
AC	XU4CY2fZMG	137ms	13.8 MiB	Python 3	579 Bytes	2026-7-5 17:21:33
AC	聪明的仓鼠5733	137ms	13.9 MiB	Python 3	778 Bytes	2026-11-4 20:59:36
AC	CodeFunc37a0dbd22	137ms	13.9 MiB	Python 3	800 Bytes	2026-8-4 9:53:16
AC	shumilalala	137ms	13.9 MiB	Python 3	845 Bytes	2026-8-11 21:44:16
AC	4HwmwtkRS7	137ms	13.9 MiB	Python 3	551 Bytes	2026-4-9 14:51:05
AC	神秘的企鹅5212	137ms	14 MiB	Python 3	715 Bytes	2026-10-24 14:42:21
AC	CodeFundf5561ef4b	137ms	13.9 MiB	Python 3	1.4 KiB	2025-10-5 17:49:37
AC	快乐的骑士5206	137ms	13.8 MiB	Python 3	796 Bytes	2026-10-21 10:36:12
AC	灵动的青竹3679	137ms	14 MiB	Python 3	912 Bytes	2026-10-23 16:15:25
AC	快乐的刺猬	137ms	13.9 MiB	Python 3	1 KiB	2026-9-7 14:53:00
AC	rNSHgzPNi0	137ms	13.9 MiB	Python 3	737 Bytes	2026-10-27 10:05:53
AC	o8Bn9Pw4ZY	137ms	13.8 MiB	Python 3	551 Bytes	2026-4-18 16:50:10
AC	CodeFun5a75dcd5c2	137ms	13.6 MiB	Python 3	1.1 KiB	2025-9-19 11:26:43
AC	eSZ3CqWXuz	137ms	13.9 MiB	Python 3	999 Bytes	2026-3-24 16:01:31
AC	kkn5hg8KKW	137ms	13.8 MiB	Python 3	750 Bytes	2026-5-20 12:57:18
AC	EUP6oPh92f	137ms	13.9 MiB	Python 3	558 Bytes	2026-8-3 19:58:26
AC	逐梦的小鹿3161	137ms	13.9 MiB	Python 3	488 Bytes	2026-10-20 22:13:55
AC	闪亮的兔子2999	137ms	14 MiB	Python	821 Bytes	2026-10-21 3:13:38
AC	CodeFun7f5d5c261b	137ms	13.7 MiB	Python 3	450 Bytes	2025-9-18 14:55:30
AC	活泼的考拉9706	137ms	13.9 MiB	Python 3	1.5 KiB	2026-11-1 11:01:03
AC	vLFM7sQNHj	137ms	13.9 MiB	Python 2	554 Bytes	2026-4-24 14:02:10
AC	F6Dea0NhTw	137ms	13.8 MiB	Python 3	840 Bytes	2026-3-26 21:39:26
AC	正直的白鹭6672	137ms	13.9 MiB	Python 3	664 Bytes	2026-11-4 15:27:36
AC	ZwZLWL52hV	137ms	13.8 MiB	Python	878 Bytes	2026-6-8 21:01:23
AC	爱笑的布偶4502	137ms	13.9 MiB	Python	839 Bytes	2026-10-19 22:52:44
AC	moisu	137ms	13.9 MiB	Python 3	847 Bytes	2026-8-26 14:58:38
AC	淡定的歌手8816	137ms	14.2 MiB	Python 3	910 Bytes	2026-9-29 17:33:26
AC	CodeFun30ab043178	137ms	13.9 MiB	Python 3	551 Bytes	2025-11-4 11:57:12
AC	Zchzcm	137ms	13.8 MiB	Python	759 Bytes	2026-7-3 15:04:57
AC	Triplie	137ms	13.9 MiB	Python 3	836 Bytes	2026-9-5 15:47:09
AC	热血的面包7391	137ms	13.9 MiB	Python 3	1 KiB	2026-10-26 19:06:24
AC	Pv4RADzLgH	137ms	13.8 MiB	Python 3	300 Bytes	2026-4-8 19:43:26
AC	eoxwdjQgSd	137ms	13.8 MiB	Python 3	816 Bytes	2026-7-3 10:46:20
AC	CodeFun01751e06a5	137ms	13.8 MiB	Python 3	398 Bytes	2025-4-13 20:24:39
AC	追风的栗子2668	137ms	13.9 MiB	Python	833 Bytes	2026-11-4 17:39:33
AC	勤奋的码农6813	137ms	13.9 MiB	Python 3	951 Bytes	2026-10-24 18:44:00
AC	GyNWVs6Y0P	137ms	13.8 MiB	Python 3	344 Bytes	2026-4-21 12:13:45
AC	专注的橘猫	137ms	13.9 MiB	Python 3	838 Bytes	2026-8-18 0:12:49
AC	zym2z	137ms	14 MiB	Python	692 Bytes	2026-8-7 1:39:06
AC	GG7yC9WD0E	137ms	13.9 MiB	Python 3	807 Bytes	2026-10-19 14:53:47
AC	sty	137ms	13.9 MiB	Python 3	528 Bytes	2026-3-13 15:38:59
AC	KF6TgFhPYy	137ms	13.9 MiB	Python 3	955 Bytes	2026-8-17 12:01:38
AC	幽默的银河3435	137ms	13.9 MiB	Python	1.1 KiB	2026-10-22 8:27:09
AC	E0X2SwG0lo	138ms	13.8 MiB	Python 2	828 Bytes	2026-3-16 1:21:35
AC	iJ35HZc6QE	138ms	13.9 MiB	Python 3	570 Bytes	2026-5-4 19:06:49
AC	认真的微风3070	138ms	14 MiB	Python 3	904 Bytes	2026-10-25 16:18:38
AC	灵动的柴犬6764	138ms	14 MiB	Python 3	736 Bytes	2026-10-21 20:16:09
AC	0XmPRppZb1	138ms	13.9 MiB	Python 3	838 Bytes	2026-7-20 15:45:58
AC	iyO0s7EieI	138ms	13.9 MiB	Python 3	1.1 KiB	2026-5-29 3:44:30
AC	Aurora11	138ms	13.9 MiB	Python 3	399 Bytes	2026-3-25 17:11:04
AC	不知道想知道	138ms	14 MiB	Python	711 Bytes	2026-11-5 16:22:42
AC	EvLhdTFl9W	138ms	13.9 MiB	Python 3	568 Bytes	2026-3-19 21:28:12
AC	EYYTxF7IiB	138ms	13.8 MiB	Python 3	455 Bytes	2026-3-31 15:43:33
AC	9uydLdMWFO	138ms	13.8 MiB	Python 3	748 Bytes	2026-5-8 10:58:43
AC	CodeFun08d6c7f3a4	138ms	13.9 MiB	Python 3	802 Bytes	2026-11-2 21:19:41
AC	Uhkx1TQPHe	138ms	13.9 MiB	Python 3	859 Bytes	2026-8-7 17:47:05
AC	xhmlll	138ms	13.9 MiB	Python 3	1017 Bytes	2026-9-23 23:52:48
AC	CodeFunaec868d201	138ms	15.3 MiB	Python 3	486 Bytes	2025-8-21 10:31:16
AC	leon jiao	138ms	13.9 MiB	Python 3	1.1 KiB	2026-8-25 16:44:48
AC	细心的栗子7874	138ms	14 MiB	Python	1.4 KiB	2026-9-29 0:36:49
AC	0LdFxDVhkK	138ms	13.7 MiB	Python 3	757 Bytes	2026-6-1 22:15:29
AC	VakpFUie4Z	138ms	13.9 MiB	Python 3	531 Bytes	2026-3-24 19:53:00
AC	LilaS_Delta	138ms	13.9 MiB	Python 3	827 Bytes	2026-8-18 14:29:36
AC	kuGePCbI0d	138ms	13.9 MiB	Python 3	1.2 KiB	2026-7-31 23:12:20
AC	svbK4e46ad	138ms	13.8 MiB	Python 3	838 Bytes	2026-6-10 15:16:56
AC	风趣的晚霞7116	138ms	13.8 MiB	Python 3	717 Bytes	2026-11-3 9:41:39
AC	NZpYrzBnz6	138ms	13.9 MiB	Python 3	1 KiB	2026-4-6 15:43:05
AC	hts	138ms	13.9 MiB	Python 3	310 Bytes	2026-3-31 15:39:02
AC	敏锐的浪花9420	138ms	13.8 MiB	Python 3	839 Bytes	2026-10-20 22:26:35
AC	CodeFun7bbc6fa744	138ms	13.7 MiB	Python 3	696 Bytes	2026-6-17 15:39:41
AC	帅气的吉他7519	138ms	13.9 MiB	Python	690 Bytes	2026-10-25 16:20:27
AC	JMJ我嫩叠	138ms	13.8 MiB	Python 3	1.1 KiB	2026-8-6 15:21:50
AC	Hc4YlDLCQG	138ms	13.8 MiB	Python 3	1 KiB	2026-6-3 17:11:02
AC	CodeFun10f95c0feb	138ms	13.8 MiB	Python 3	401 Bytes	2025-10-17 14:30:00
AC	pJzQrsgY0Q	138ms	13.8 MiB	Python 3	744 Bytes	2026-7-25 15:59:48
AC	踏实的面包	138ms	14 MiB	Python 3	880 Bytes	2026-9-8 9:41:38
AC	踏实的旅人5471	138ms	13.9 MiB	Python 3	651 Bytes	2026-10-17 20:53:01
AC	JHif6pQV3C	138ms	13.8 MiB	Python 3	551 Bytes	2026-4-10 23:00:40
AC	srimxlQmhs	138ms	14 MiB	Python	838 Bytes	2026-8-22 19:36:44
AC	EAsMw9Ljzs	139ms	13.9 MiB	Python 3	638 Bytes	2026-8-21 9:18:15
AC	CodeFun44a2b7a8ce	139ms	13.9 MiB	Python 3	838 Bytes	2026-9-10 11:03:40
AC	kGh3rjfTol	139ms	13.5 MiB	Python 3	861 Bytes	2026-6-25 10:47:02
AC	Ephnel	139ms	13.9 MiB	Python 3	350 Bytes	2026-5-8 15:36:11
AC	努力的布偶2020	139ms	13.9 MiB	Python 3	839 Bytes	2026-10-21 17:05:36
AC	yoyo545658	139ms	13.9 MiB	Python 3	551 Bytes	2026-4-20 14:05:26
AC	jiahao123	139ms	13.9 MiB	Python 3	862 Bytes	2026-8-5 18:49:13
AC	泡泡	139ms	13.8 MiB	Python 3	759 Bytes	2026-7-24 16:58:36
AC	机考机考	139ms	13.8 MiB	Python 3	313 Bytes	2026-9-14 2:23:33
AC	一颗好菜	139ms	13.8 MiB	Python	308 Bytes	2026-10-13 0:59:18
AC	wuqing0805	139ms	13.8 MiB	Python 3	299 Bytes	2025-5-6 11:13:12
AC	CodeFund0db8bf07b	139ms	13.9 MiB	Python 3	788 Bytes	2026-8-24 4:11:34
AC	CodeFunab457a1354	139ms	13.9 MiB	Python 3	794 Bytes	2026-10-22 21:06:52
AC	hsUwjpMSfl	139ms	13.9 MiB	Python	751 Bytes	2026-8-11 15:37:24
AC	睿智的橘猫	139ms	13.8 MiB	Python 3	944 Bytes	2026-9-6 11:37:45
AC	CodeFun6b33c372ec	139ms	13.9 MiB	Python 3	315 Bytes	2025-10-8 15:20:29
AC	杨纳金	139ms	13.7 MiB	Python 3	537 Bytes	2026-6-8 17:08:02
AC	睿智的诗人9243	139ms	13.9 MiB	Python 3	730 Bytes	2026-10-1 14:20:46
AC	fusa	139ms	13.9 MiB	Python	1.8 KiB	2026-10-6 21:42:45
AC	CodeFun5bfc8ee547	139ms	13.9 MiB	Python 3	1.2 KiB	2025-12-24 12:20:09