Login
Register
HelloWorld信息学奥赛题库
少儿编程
少儿编程
Contests
Problems
Problem Items
Submissions
//= HTML::url('/hacks') ?>//= UOJLocale::get('hacks') ?>
Blogs
Help
铁轨 Statistics
Accepted Submissions
fastest
shortest
ID
Problem
Submitter
Result
Time
Memory
Language
File size
Submit time
#200961
#12735. 铁轨
zyzy
100
18ms
3504kb
C++
377b
2025-08-21 15:01:20
打卡
2
3
4
5
6
7
Score distribution
Prefix sum
Suffix sum