Sources

  2. Japanese Olympiad in Informatics
  3. Spring Training Camp/Qualifying Trial
  4. 2019/2020
  5. Day 1
#AliasYour scoreTitleSolved #
1JOI20_building4
0 / 100
건물 4 Batch 393
2JOI20_hamburg
0 / 100
함박 스테이크 Batch 23
3JOI20_sweeping
0 / 100
청소 Batch 54