求字符首次出现的位置？

状态	递交者	时间	内存	语言	代码	递交时间
AC	xiepeicheng	2ms	2.1 MiB	C++	432 Bytes	2023-6-25 12:01:45
AC	mabaoliang	2ms	2.1 MiB	C++	537 Bytes	2023-8-6 14:32:12
AC	liangzhibin	2ms	2.1 MiB	C++	401 Bytes	2024-2-1 9:04:53
AC	xinjunlong	2ms	2.1 MiB	C++	447 Bytes	2023-9-10 18:53:40
AC	wuyuxi	2ms	2.1 MiB	C++	422 Bytes	2023-8-2 11:17:22
AC	dengyawen	2ms	2.1 MiB	C++	402 Bytes	2024-1-31 19:06:14
AC	liangzehong	2ms	2.1 MiB	C++	356 Bytes	2023-4-16 9:34:28
AC	yuzirui	2ms	2.1 MiB	C++	384 Bytes	2024-7-26 11:25:16
AC	jiejunbo	2ms	2.1 MiB	C++	379 Bytes	2024-1-25 8:21:22
AC	xiaohongjin	2ms	2.1 MiB	C++	325 Bytes	2023-7-1 10:33:36
AC	heruisi	2ms	2.1 MiB	C++	407 Bytes	2023-8-25 11:13:03
AC	chenxiaowen	2ms	2.1 MiB	C++	433 Bytes	2023-4-16 10:05:16
AC	zhenghongfeng	2ms	2.1 MiB	C++	407 Bytes	2024-1-25 8:16:40
AC	qiuweiming	2ms	2.1 MiB	C++	502 Bytes	2023-12-24 18:06:44
AC	liziyi	2ms	2.1 MiB	C++	403 Bytes	2023-8-1 14:00:26
AC	zhaochangjie1	2ms	2.1 MiB	C++	373 Bytes	2023-9-17 20:08:02
AC	yaojunfeng	2ms	2.1 MiB	C++	394 Bytes	2023-7-19 16:31:10
AC	lizekai	2ms	2.1 MiB	C++	326 Bytes	2024-7-15 17:16:57
AC	BC_zhouboxuan	2ms	2.1 MiB	C++	378 Bytes	2024-3-31 12:59:03
AC	chenbingjie	2ms	2.1 MiB	C++	520 Bytes	2023-8-21 15:24:29
AC	chenyuanxin	3ms	2.1 MiB	C++	413 Bytes	2023-8-14 20:53:00
AC	shijiyan	3ms	2.1 MiB	C++	316 Bytes	2023-6-14 19:02:08
AC	zhangyangyi	3ms	2.1 MiB	C++	504 Bytes	2024-2-22 10:39:32
AC	panyongyan	3ms	2.1 MiB	C++	416 Bytes	2023-8-2 14:02:02
AC	panziyang	3ms	2.1 MiB	C++	409 Bytes	2025-5-26 22:19:36
AC	jianziyi	3ms	2.1 MiB	C++	471 Bytes	2025-7-30 11:32:23
AC	huangzirui	3ms	2.1 MiB	C++	460 Bytes	2024-10-19 17:58:20
AC	liuzefan	3ms	2.1 MiB	C++	345 Bytes	2023-4-16 9:55:29
AC	DDST	3ms	2.1 MiB	C++	461 Bytes	2023-7-1 10:43:55
AC	chenjianyu	3ms	2.1 MiB	C++	451 Bytes	2023-9-10 18:16:10
AC	guohuiquan	3ms	2.1 MiB	C++	401 Bytes	2023-8-9 17:24:50
AC	lijinwen	3ms	2.1 MiB	C++	424 Bytes	2024-1-6 15:17:16
AC	wangjiacheng	3ms	2.1 MiB	C++	384 Bytes	2024-8-9 17:08:07
AC	yangyike	3ms	2.1 MiB	C++	435 Bytes	2024-10-19 17:59:20
AC	wansiyou	3ms	2.1 MiB	C++	407 Bytes	2023-5-28 14:18:53
AC	chenhaoming1	3ms	2.1 MiB	C++	407 Bytes	2023-8-24 17:10:52
AC	ouyangzhu	3ms	2.1 MiB	C++	766 Bytes	2025-7-28 20:27:44
AC	maleqian	3ms	2.1 MiB	C++	401 Bytes	2025-5-2 14:49:38
AC	guochencheng	3ms	2.1 MiB	C++	465 Bytes	2024-10-19 9:55:51
AC	maikeying	3ms	2.1 MiB	C++	421 Bytes	2023-6-23 10:34:04
AC	tangxiaoqi	3ms	2.1 MiB	C++	397 Bytes	2024-8-9 12:01:02
AC	huangbohao	3ms	2.1 MiB	C++	416 Bytes	2025-7-30 11:32:39
AC	chenjiajie	3ms	2.1 MiB	C++	431 Bytes	2023-8-2 11:06:16
AC	yiziheng	3ms	2.1 MiB	C++	414 Bytes	2024-10-2 11:05:44
AC	baiyike	3ms	2.1 MiB	C++	421 Bytes	2023-6-25 10:48:47
AC	hongshenglan	3ms	2.1 MiB	C++	410 Bytes	2025-7-28 15:48:15
AC	tangchenhao	3ms	2.1 MiB	C++	424 Bytes	2025-8-4 11:33:07
AC	liangluoquan	3ms	2.1 MiB	C++	343 Bytes	2025-7-26 11:17:31
AC	TAN0514	3ms	2.1 MiB	C++	577 Bytes	2023-9-13 11:12:00
AC	YAT	3ms	2.1 MiB	C++	453 Bytes	2023-5-18 15:49:05
AC	huxuhui	3ms	2.1 MiB	C++	273 Bytes	2023-9-10 16:29:25
AC	tangzilang	3ms	2.1 MiB	C++	397 Bytes	2025-5-16 20:44:11
AC	lvkunlin	3ms	2.1 MiB	C++	426 Bytes	2024-10-19 9:57:57
AC	liangshengrui	3ms	2.1 MiB	C++	403 Bytes	2025-7-26 11:32:46
AC	zhaoroufei	3ms	2.1 MiB	C++	415 Bytes	2024-2-2 16:36:26
AC	maoyanbo1	3ms	2.1 MiB	C++	398 Bytes	2024-9-5 6:37:23
AC	Ella	3ms	2.1 MiB	C++	399 Bytes	2023-4-16 9:38:25
AC	zhangxuanyi	3ms	2.1 MiB	C++	398 Bytes	2024-1-25 8:15:19
AC	jiangchenhan	3ms	2.1 MiB	C++	470 Bytes	2025-7-26 11:30:02
AC	liangjunxi	3ms	2.1 MiB	C++	620 Bytes	2025-4-26 14:45:34
AC	liushijia	3ms	2.1 MiB	C++	425 Bytes	2023-8-21 21:38:06
AC	pangwenxuan	3ms	2.1 MiB	C++	426 Bytes	2024-2-22 21:06:37
AC	wangzicheng	3ms	2.1 MiB	C++	411 Bytes	2024-10-19 17:56:56
AC	fanfangxing	3ms	2.1 MiB	C++	417 Bytes	2023-10-2 19:40:40
AC	Lucas	3ms	2.1 MiB	C++	426 Bytes	2023-6-17 18:06:49
AC	bawanglong	3ms	2.1 MiB	C++	358 Bytes	2025-7-26 11:08:47
AC	hujunhao	3ms	2.1 MiB	C++	421 Bytes	2024-12-14 20:29:32
AC	zhangyisi	3ms	2.1 MiB	C++	400 Bytes	2025-7-26 11:27:51
AC	tangruibin	3ms	2.1 MiB	C++	418 Bytes	2025-8-23 11:15:23
AC	luozibo	3ms	2.1 MiB	C++	392 Bytes	2025-7-28 21:43:12
AC	heyixin	3ms	2.1 MiB	C++	398 Bytes	2023-8-16 13:13:26
AC	panxiaopan	3ms	2.1 MiB	C++	429 Bytes	2025-8-4 11:30:57
AC	panyanzhen	3ms	504 KiB	C++14(O2)	419 Bytes	2025-10-17 20:41:40
AC	liangyaqi	3ms	504 KiB	C++14(O2)	414 Bytes	2025-10-17 20:45:40
AC	suyutong	4ms	504 KiB	C++14(O2)	403 Bytes	2025-9-17 21:37:27
AC	yanghaoxin	4ms	504 KiB	C++14(O2)	440 Bytes	2025-10-17 20:37:05
AC	niezikun	4ms	504 KiB	C++14(O2)	424 Bytes	2025-10-17 20:34:22
AC	zengzicheng	4ms	2.1 MiB	C++	414 Bytes	2024-12-14 11:13:24
AC	caibohan	4ms	2.1 MiB	C++	393 Bytes	2024-10-25 21:04:52
AC	chengyingxi	4ms	1.4 MiB	C++	419 Bytes	2022-9-24 11:26:39
AC	chenqihui	4ms	2.1 MiB	C++	446 Bytes	2024-10-20 15:21:46
AC	chentong	4ms	2.1 MiB	C++	409 Bytes	2024-10-19 18:02:06
AC	Jiange	4ms	2.1 MiB	C++	337 Bytes	2025-7-28 15:29:49
AC	pengtinghui	4ms	2.1 MiB	C++	394 Bytes	2024-10-20 15:18:30
AC	yuhang	4ms	2.1 MiB	C++	467 Bytes	2025-5-16 20:54:15
AC	chenminyu	4ms	2.1 MiB	C++	446 Bytes	2024-10-19 18:00:48
AC	liangyuanzhen	4ms	2.1 MiB	C++	366 Bytes	2024-10-11 17:44:02
AC	liuzian	4ms	2.1 MiB	C++	427 Bytes	2024-10-19 9:57:19
AC	yang	4ms	1.4 MiB	C++	435 Bytes	2022-10-2 20:01:40
AC	liangzhuoran	4ms	2.1 MiB	C++	492 Bytes	2025-7-28 15:05:05
AC	chendongyi	4ms	2.1 MiB	C++	377 Bytes	2025-7-28 15:38:55
AC	xzhengchengxuan	4ms	2.1 MiB	C++	417 Bytes	2024-10-3 12:23:48
AC	yuanjunhao	4ms	2.1 MiB	C++	339 Bytes	2025-7-26 11:29:27
AC	xyangyoujian	4ms	2.1 MiB	C++	451 Bytes	2024-10-18 23:00:37
AC	heyuxuan	4ms	2.1 MiB	C++	412 Bytes	2025-4-26 14:34:11
AC	oujuanwei	4ms	2.1 MiB	C++	432 Bytes	2024-10-19 9:59:04
AC	panboyu	4ms	2.1 MiB	C++	429 Bytes	2025-5-4 15:26:17
AC	liangjiarui	4ms	2.1 MiB	C++	340 Bytes	2025-7-26 11:58:52
AC	admin	4ms	2.1 MiB	C++	438 Bytes	2025-8-16 15:55:38