找第一个只出现一次的字符

状态	递交者	时间	内存	语言	代码	递交时间
AC	Destiny	66ms	760 KiB	C++ 26 (GCC 15.3)	359 Bytes	2026-9-12 14:24:00
AC	lan.	66ms	704 KiB	C++ 20 (GCC 13.4)	707 Bytes	2024-12-5 0:17:22
AC	喝曼波的哈基米	67ms	632 KiB	C++ 23 (GCC 14.4)	1.3 KiB	2025-9-13 23:58:03
AC	余烬天晓	69ms	504 KiB	C	525 Bytes	2025-9-30 20:52:22
AC	自动AC机	70ms	888 KiB	C++ 20 (GCC 13.4)	456 Bytes	2025-5-17 5:00:20
AC	n-Butyl	70ms	632 KiB	C++ 26 (GCC 15.3)	600 Bytes	2026-9-5 22:09:42
AC	理至心	71ms	760 KiB	C++ 20 (GCC 13.4)	338 Bytes	2024-10-3 20:55:11
AC	acm牛哥	75ms	376 KiB	C	450 Bytes	2025-11-10 12:17:23
AC	詹三yy	80ms	504 KiB	C	708 Bytes	2025-10-5 12:26:04
AC	uuu	80ms	632 KiB	C++ 20 (GCC 13.4)	517 Bytes	2024-9-22 12:58:55
AC	Zeroseven	83ms	1.5 MiB	C++ 26 (GCC 15.3)	569 Bytes	2026-9-7 10:30:41
AC	沐风@沐春	89ms	376 KiB	C	996 Bytes	2025-11-5 20:20:31
AC	F= pS	209ms	504 KiB	C	410 Bytes	2025-12-30 15:09:43
AC	xyx	325ms	3.6 MiB	Python 3.14	271 Bytes	2024-8-8 21:13:22
AC	Xili_ovo	333ms	4.4 MiB	Python 3.14	134 Bytes	2026-10-5 16:45:58
AC	laffey	372ms	3.9 MiB	Python 3.14	259 Bytes	2024-7-4 18:57:25
AC	姬野星奏	384ms	3.6 MiB	Python 3.14	241 Bytes	2024-10-14 23:41:16
AC	S.c	422ms	4.1 MiB	Python 3.14	173 Bytes	2025-8-13 22:34:03
AC	abrahou	424ms	3.5 MiB	Python 3.14	428 Bytes	2024-9-29 16:26:54
AC	我要学编程	427ms	3.6 MiB	Python 3.14	454 Bytes	2024-11-29 21:03:06
AC	starrysky	483ms	4 MiB	Python 3.14	198 Bytes	2025-10-26 18:13:10
AC	I do not care	510ms	3.6 MiB	Python 3.14	259 Bytes	2024-11-18 23:38:14
AC	timibrand	550ms	4.2 MiB	Python 3.14	228 Bytes	2024-9-19 22:24:25
AC	PC_dawn	556ms	4.1 MiB	Python 3.14	185 Bytes	2024-8-8 23:35:16
AC	jfx	653ms	4.2 MiB	Python 3.14	313 Bytes	2025-10-30 11:35:55
AC	ywq	1052ms	516 KiB	C	528 Bytes	2024-10-2 15:05:45
AC	622017998	1057ms	504 KiB	C	273 Bytes	2025-12-24 21:00:44
AC	suanmu	1062ms	504 KiB	C	552 Bytes	2024-10-31 17:07:40
AC	121052024143	1069ms	516 KiB	C	381 Bytes	2024-12-24 20:56:41
AC	夷咦咦咦	1070ms	504 KiB	C	340 Bytes	2024-10-27 23:29:39