求1+2+3+..+(n-1)的和

状态	递交者	时间	内存	语言	代码	递交时间

AC	hanchenyu	3ms	376 KiB	C++14(O2)	156 Bytes	2024-10-5 15:07:56
AC	杨景茗	3ms	504 KiB	C++14	157 Bytes	2024-10-24 20:33:02
AC	马梓林	3ms	376 KiB	C++14(O2)	160 Bytes	2024-10-24 19:25:16
AC	gaozijun	3ms	384 KiB	C++14(O2)	159 Bytes	2024-9-22 17:39:40
AC	xiezixuan	3ms	384 KiB	C++14(O2)	160 Bytes	2024-10-20 10:52:33
AC	张译文	3ms	376 KiB	C++14(O2)	163 Bytes	2024-10-23 19:23:39
AC	longhongan	3ms	376 KiB	C++14(O2)	190 Bytes	2024-9-21 12:49:44
AC	小小船儿	3ms	384 KiB	C++14(O2)	156 Bytes	2024-8-29 13:12:45
AC	丁宇宸	3ms	376 KiB	C++14(O2)	155 Bytes	2024-10-4 21:54:30
AC	纪德钏	3ms	376 KiB	C++14	143 Bytes	2025-2-5 9:58:12
AC	wangjianlin	3ms	376 KiB	C++11	287 Bytes	2025-3-1 14:19:20
AC	高峻熙	3ms	404 KiB	C++14(O2)	151 Bytes	2024-12-8 20:20:24
AC	武怿澄	3ms	376 KiB	C++14	171 Bytes	2025-3-1 14:17:40
AC	程梓萱	3ms	376 KiB	C++14(O2)	164 Bytes	2025-1-21 20:44:09
AC	陈逸恒	4ms	376 KiB	C++11	198 Bytes	2024-12-8 15:22:22
AC	胡萌婕	4ms	384 KiB	C++14(O2)	156 Bytes	2024-12-10 21:38:08
AC	朱多加	4ms	380 KiB	C++14(O2)	165 Bytes	2024-9-7 13:59:32
AC	曹朗	4ms	376 KiB	C++14	149 Bytes	2024-9-7 13:59:39
AC	machengchi	4ms	376 KiB	C++14(O2)	143 Bytes	2025-3-1 14:18:53
AC	原怡然	4ms	384 KiB	C++14(O2)	176 Bytes	2024-12-15 10:33:23
AC	ymhxxyz	4ms	376 KiB	C++14	113 Bytes	2025-3-2 8:41:41
AC	秦鹏越	4ms	376 KiB	C++14	208 Bytes	2025-3-1 14:34:40
AC	元元	4ms	388 KiB	C++14(O2)	119 Bytes	2025-3-1 15:04:18
AC	karry	4ms	384 KiB	C++14	158 Bytes	2025-3-1 14:07:29
AC	蒋明泽	4ms	376 KiB	C++14(O2)	164 Bytes	2024-9-7 14:15:15
AC	于子栋	4ms	504 KiB	C++14(O2)	173 Bytes	2024-12-9 22:07:33
AC	糖糖	4ms	384 KiB	C++14(O2)	175 Bytes	2025-3-1 14:08:39
AC	wangxibo	5ms	376 KiB	C++14(O2)	164 Bytes	2024-12-8 15:29:11
AC	杜若铭	5ms	384 KiB	C++14	181 Bytes	2025-3-1 14:07:59
AC	武一南	7ms	384 KiB	C++14	152 Bytes	2025-3-1 14:04:31
AC	刘梓浩	8ms	392 KiB	C++14(O2)	190 Bytes	2025-3-1 14:06:20
AC	lishuxi	9ms	384 KiB	C++17(O2)	216 Bytes	2025-3-1 14:12:43
AC	阎诗文	33ms	3.7 MiB	Python 3	75 Bytes	2025-2-7 11:09:56
AC	黄梓宸	35ms	3.6 MiB	Python 3	73 Bytes	2025-1-16 11:05:00
AC	宋泽远	35ms	3.6 MiB	Python 3	91 Bytes	2025-2-22 15:09:45
AC	李沐麟	36ms	3.7 MiB	Python 3	66 Bytes	2025-2-4 10:39:54
AC	祁诗雯	36ms	3.6 MiB	Python 3	79 Bytes	2025-2-22 12:04:59
AC	王源	38ms	3.7 MiB	Python 3	79 Bytes	2025-2-22 22:13:34
AC	阚嘉烨	39ms	3.6 MiB	Python 3	84 Bytes	2025-2-22 12:10:02
AC	张晓雨	40ms	3.6 MiB	Python 3	71 Bytes	2025-2-27 19:16:08
AC	朱芫墨	40ms	3.6 MiB	Python 3	62 Bytes	2025-2-7 11:08:11
AC	张雯淇	41ms	3.6 MiB	Python 3	79 Bytes	2025-2-22 12:05:05