Project Euler #114: Counting block combinations I

Hacker
Rank
Score
462
flag of India
100.00
463
flag of United States
100.00
465
flag of India
100.00
470
flag of India
100.00
471
flag of India
100.00
474
flag of India
100.00
476
flag of India
100.00
477
flag of India
100.00
479
flag of India
100.00
480
flag of India
100.00
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