Country | South Korea |
Grade | Regular user |
Ranking | Not ranked |
Points | 0 / 1689 (0%) |
Challenges | 0 / 98 (0%) |
Website | http://ultraindex.tistory.com |
https://twitter.com/jtjsoft |
Registration | |
Last activity | Never |
Last solve | Never |
W3Challs | Send a private message |
IRC | JTJ |
final_index[at]naver[dot]com |