Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
0 solutions
[BJOI2018] 链上二次求和
View Problem
Login to Submit
Discussions
Solutions
Files
Statistics
Information
ID
3407
Time
4000ms
Memory
512MiB
Difficulty
8
Tags
2018
线段树
各省省选
北京
枚举
前缀和
差分
# Submissions
0
Accepted
0
Uploaded By
Hydro
CLOSE
SIGN IN
Using your HFOJ universal account
Username
Password
Remember me
Forgot password or username?