출처

  2. International Olympiad in Informatics
  3. 2020
  4. Day 1
#문제ID내 점수제목해결한 사람 수
1IOI20_plants
0 / 100
Comparing Plants Batch 139
2IOI20_supertrees
0 / 100
Connecting Supertrees Batch 760
3IOI20_tickets
0 / 100
Carnival Tickets Batch 451