Sources

  2. Japanese Olympiad in Informatics
  3. Spring Training Camp/Qualifying Trial
  4. 2018/2019
  5. Day 1
#AliasYour scoreTitleSolved #
1JOI19_examination
0 / 100
Examination Batch 576
2JOI19_meetings
0 / 100
Meetings Interactive 188
3JOI19_naan
0 / 100
Naan Batch 137