第3题-树上感染序列计数 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	TaZi	295ms	20.7 MiB	C++17(O2)	2 KiB	2025-8-24 15:29:53
AC	CodeFunaebb5dae52	4489ms	112.6 MiB	Java	3 KiB	2025-8-24 18:52:04

ID

2806

Time

1000ms

Memory

256MiB

Difficulty

8

Tags

组合数学

# Submissions

Accepted

2

Uploaded By