Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
Homework Introduction
都是基本的东西,会经常在后面的组合计数问题里面见到。
upd:新增一题P2155
Problem
Problem
P1226
【模板】快速幂
P3197
[HNOI2008] 越狱
P2613
【模板】有理数取余
P3811
【模板】模意义下的乘法逆元
B3717
组合数问题
P2265
路边的水沟
P2155
[SDOI2008] 沙拉公主的困惑
Scoreboard
Help
Status
Done
Problem
7
Open Since
2025-11-22 12:00
Deadline
2026-1-5 23:59
Extension
24 hour(s)
CLOSE
SIGN IN
Using your HFOJ universal account
Username
Password
Remember me
Forgot password or username?