IOI 2009 Day 2 - 출처

#문제ID내 점수제목해결한 사람 수
1IOI09_garage
0 / 100
Garage Batch 362
2IOI09_mecho
0 / 100
Mecho Batch 594
3IOI09_regions
0 / 100
Regions Interactive 427
4IOI09_salesman
0 / 100
Salesman Batch 145