Project Euler #114: Counting block combinations I

Hacker
Rank
Score
702
flag of United States
12.50
703
flag of Japan
12.50
705
flag of United States
12.50
706
flag of Korea, Republic of
12.50
707
flag of Germany
12.50
708
flag of United States
12.50
709
flag of India
12.50
711
flag of Bangladesh
12.50
712
flag of United States
12.50
713
flag of India
12.50
714
flag of Georgia
12.50
716
flag of Georgia
12.50
717
flag of Georgia
12.50
718
flag of India
12.50
719
flag of Canada
12.50
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