MojaCoder
Playground
Problems
Post Problem
Contests
Create Contest
EN
JA
Sign up
Sign in
MojaCoder will discontinue its service and shut down the judging system on December 31, 2026.
Roman numeral
2 secs
1024 MB
ssmbc2929_bartok
Tweet
Problem
Submissions
Test cases
Editorial
03_49once_13.txt
入力
出力
