Project Euler #114: Counting block combinations I

Hacker
Rank
Score
143
flag of India
100.00
144
flag of India
100.00
147
flag of India
100.00
148
flag of India
100.00
149
flag of India
100.00
150
flag of India
100.00
151
flag of India
100.00
153
flag of India
100.00
155
flag of India
100.00
156
flag of India
100.00
157
flag of India
100.00
158
flag of Hong Kong
100.00
160
flag of India
100.00
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