출처

  2. International Olympiad in Informatics
  3. 2009
  4. Day 2
#문제ID내 점수제목해결한 사람 수
1IOI09_garage
0 / 100
Garage Batch 333
2IOI09_mecho
0 / 100
Mecho Batch 482
3IOI09_regions
0 / 100
Regions Interactive 361
4IOI09_salesman
0 / 100
Salesman Batch 141