출처

  2. Japanese Olympiad in Informatics
  3. Spring Training Camp/Qualifying Trial
  4. 2020/2021
  5. Day 3
#문제ID내 점수제목해결한 사람 수
1JOI21_ancient_machine
0 / 100
Ancient Machine Two steps 63
2JOI21_bodyguard
0 / 100
Bodyguard Batch 30
3JOI21_meetings2
0 / 100
Meetings 2 Batch 177