ACM International Collegiate Programming Contest
Japan Domestic, 2005-07-01
Output(sample)
data1
data2
data3
data4
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
E1
E2
E3
E4
F1
F2
F3
F4
The ACM ICPC
