Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
Homework Introduction
USACO C3
Problem
Problem
P2722
[USACO3.1] 总分 Score Inflation
P2723
[USACO3.1] 丑数 Humble Numbers
P2724
[IOI 1998 / USACO3.1] 联系 Contact
P2725
[USACO3.1] 邮票 Stamps
P2727
[USACO3.2] 01串 Stringsobits
P2728
[USACO3.2] 纺车的轮子 Spinning Wheels
P2729
[USACO3.2] 饲料调配 Feed Ratios
P2730
[IOI 1996 / USACO3.2] 魔板 Magic Squares
P2731
[USACO3.3] 骑马修栅栏 Riding the Fences
P2732
[USACO3.3] 商店购物 Shopping Offers
P2733
[USACO3.3] 家的范围 Home on the Range
P2734
[IOI 1996 / USACO3.3] 游戏 A Game
P2735
[USACO3.4] 网 Electric Fences
P2736
[USACO3.4] “破锣摇滚”乐队 Raucous Rockers
P1546
[USACO3.1] 最短网络 Agri-Net
P1134
[USACO3.2] 阶乘问题
P1930
[USACO3.3] 亚瑟王的宫殿
P1827
[USACO3.4] 美国血统 American Heritage
P6432
[USACO3.1] 形成的区域 Shaping Regions
Scoreboard
Help
Status
Done
Problem
19
Open Since
2026-2-5 0:00
Deadline
2026-2-26 23:59
Extension
24 hour(s)
CLOSE
SIGN IN
Using your HFOJ universal account
Username
Password
Remember me
Forgot password or username?