数列求和

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	ALT_zhuziming	4ms	20.4 MiB	C++14	172 Bytes	2026-5-5 10:36:33
AC	ALT_zhouzhiyuan	4ms	20.4 MiB	C++14	159 Bytes	2026-5-4 10:46:39
AC	ALT_wangyanran	4ms	20.4 MiB	C++14	154 Bytes	2026-2-4 18:01:29
AC	ALT_xizhanxuan	4ms	20.4 MiB	C++14	185 Bytes	2026-1-8 19:07:02
AC	ALT_liusihan	4ms	20.4 MiB	C++14	148 Bytes	2026-1-11 10:45:43
AC	ALT_dijingchen	4ms	20.4 MiB	C++14	140 Bytes	2026-5-16 10:43:23
AC	ALT_lichuanyu	4ms	20.4 MiB	C++14	142 Bytes	2026-4-28 16:01:35
AC	ALT_zengzechuan	4ms	20.4 MiB	C++14	211 Bytes	2026-1-21 11:41:11
AC	ALT_zhangyixiao	4ms	20.4 MiB	C++14	136 Bytes	2026-1-17 16:03:23
AC	ALT_chengyiheng	4ms	20.4 MiB	C++14	123 Bytes	2026-5-25 21:08:11