Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
0 solutions
『lnOI-R1』掐头去尾
View Problem
Login to Submit
Discussions
Solutions
Files
Statistics
Information
ID
16642
Time
1000ms
Memory
512MiB
Difficulty
8
Tags
线段树
倍增
树状数组
颜色段均摊(珂朵莉树 ODT)
洛谷原创
O2优化
洛谷月赛
单调栈
离线处理
# Submissions
0
Accepted
0
Uploaded By
Hydro
CLOSE
SIGN IN
Using your HFOJ universal account
Username
Password
Remember me
Forgot password or username?