Welcome   HUNAN NORMAL UNIVERSITY ACM/ICPC Judge Online
Home
FAQs
Problem Set
Practices
Online Contests
Major Exercises
OI Special
Judgement
Submit
Online Status
User Ranklist
Users
Register new
Login
Web Links
Hunan Normal University
College of Mathematics and Computer Science

关于Judge Online的使用,请参考FAQs 

 

请先阅读左边菜单里的FAQs,尽量避免Runtime Error(RE),Presentation Error(PE)等错误。

题目描述以网页上的为准,描述有改动的地方将以红色标出。

对题目有异议的可以在discuss里面提出问题。

 


HUNAN NORMAL UNIVERSITY ACM/ICPC Judge Online, Version 2010.5.5.final.
Web visits:226 today,10601799 total, since 2010-05-07