组合数问题 - Problem Statistics - 蒙青创OJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	fulichang	2503ms	1.2 MiB	C++17(O2)	666 Bytes	2025-7-2 20:58:04
AC	kcs007	2572ms	1020 KiB	C++14(O2)	572 Bytes	2025-7-2 17:11:02
AC	shtian	8313ms	1.3 MiB	C++14(O2)	5.6 KiB	2025-7-2 20:11:01

ID: 5105
Time: 1500ms
Memory: 1024MiB
Difficulty: 10
Tags: (None)
# Submissions: 8
Accepted: 3
Uploaded By: kcs007