Project Euler #114: Counting block combinations I

Hacker
Rank
Score
661
flag of Turkey
12.50
662
flag of Australia
12.50
664
flag of Argentina
12.50
665
flag of India
12.50
666
flag of Spain
12.50
668
flag of United Arab Emirates
12.50

[deleted]

670
flag of Cuba
12.50
671
flag of United Kingdom
12.50
672
flag of India
12.50
673
flag of United Kingdom
12.50
674
flag of India
12.50
675
flag of India
12.50
676
flag of India
12.50
677
flag of Canada
12.50
679
flag of India
12.50
680
flag of India
12.50
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