Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
0 solutions
在线编程模式专用
View Problem
Login to Submit
Discussions
Solutions
Files
Statistics
Information
ID
617
Time
1000ms
Memory
256MiB
Difficulty
-999
Tags
(None)
# Submissions
47
Accepted
30
Uploaded By
臧建皓
CLOSE
SIGN IN
Using your acjudge universal account
Username
Password
Remember me
Forgot password or username?