阶乘之和 - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	ALT_mayiming	19ms	20.4 MiB	C++14	715 Bytes	2026-7-29 14:53:14
AC	admin	22ms	20.4 MiB	C++14	909 Bytes	2026-4-16 18:21:12
AC	Goodnight	22ms	20.4 MiB	C++14	869 Bytes	2026-7-6 13:54:53

ID: 1988
Time: 1000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 3
Accepted: 3
Uploaded By: admin