출처

  2. Japanese Olympiad in Informatics
  3. Spring Training Camp/Qualifying Trial
  4. 2020/2021
  5. Day 2
#문제ID내 점수제목해결한 사람 수
1JOI21_escape_route
0 / 100
Escape Route Batch 20
2JOI21_road_construction
0 / 100
Road Construction Batch 165
3JOI21_shopping
0 / 100
Shopping Interactive Communication 15