Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
0 solutions
[LBA-OI R1 B] 战术突破
View Problem
Login to Submit
Discussions
Solutions
Files
Statistics
Information
ID
15769
Time
800ms
Memory
512MiB
Difficulty
5
Tags
动态规划 DP
数学
图论
洛谷原创
O2优化
动态规划优化
最短路
最大公约数 gcd
洛谷月赛
# Submissions
0
Accepted
0
Uploaded By
Hydro
CLOSE
SIGN IN
Using your HFOJ universal account
Username
Password
Remember me
Forgot password or username?