遍历列表求和

状态	递交者	时间	内存	语言	代码	递交时间
AC	xuzhengxi	17ms	3.6 MiB	Python 3	77 Bytes	2026-4-12 10:56:48
AC	zhanghaochen	17ms	3.6 MiB	Python 3	66 Bytes	2026-4-11 16:55:15
AC	郭锦冉	17ms	3.7 MiB	Python 3	87 Bytes	2026-4-11 16:55:04
AC	毛源泓	18ms	3.7 MiB	Python 3	95 Bytes	2026-4-10 20:24:59
AC	wangjingbo	18ms	3.6 MiB	Python 3	71 Bytes	2026-4-12 11:11:36
AC	jiangjunwen	18ms	3.7 MiB	Python 3	86 Bytes	2026-4-12 11:05:07
AC	luomengbo	18ms	3.6 MiB	Python 3	68 Bytes	2026-4-12 9:28:36
AC	wanghongqiang	18ms	3.6 MiB	Python 3	67 Bytes	2026-4-11 16:53:47
AC	xiamingyou	19ms	3.6 MiB	Python 3	78 Bytes	2026-4-12 14:54:50
AC	zhuyuchen	19ms	3.7 MiB	Python 3	71 Bytes	2026-5-3 10:50:35
AC	yuanruichen	19ms	3.6 MiB	Python 3	75 Bytes	2026-4-12 9:23:09
AC	wanyupeng	20ms	3.6 MiB	Python 3	94 Bytes	2026-4-12 11:03:43
AC	wanjinxin	20ms	3.6 MiB	Python 3	68 Bytes	2026-4-12 15:04:32
AC	xuzeshuai	21ms	3.6 MiB	Python 3	89 Bytes	2026-4-12 15:12:12
AC	hubinzhe	21ms	3.7 MiB	Python 3	66 Bytes	2026-4-12 14:56:14
AC	wangyiqian	21ms	3.6 MiB	Python 3	69 Bytes	2026-4-12 15:00:33
AC	hejunyi	21ms	3.6 MiB	Python 3	67 Bytes	2026-4-11 16:58:42
AC	yuebowen	22ms	3.7 MiB	Python 3	67 Bytes	2026-4-12 9:27:53
AC	成果	23ms	3.6 MiB	Python 3	67 Bytes	2026-4-11 21:50:16