Home
Problem Set
Training
Contest
Homework
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
0 solutions
「CGOI-1」丑国旅游
View Problem
Login to Submit
Solutions
Files
Statistics
Information
ID
11870
Time
1000~2000ms
Memory
384MiB
Difficulty
5
Tags
O2优化
可持久化线段树
# Submissions
0
Accepted
0
Uploaded By
Hydro
CLOSE
SIGN IN
Using your 蒙青创OJ universal account
Username
Password
Remember me
Forgot password or username?