Project Euler #114: Counting block combinations I

Hacker
Rank
Score
1021
flag of Philippines
06.25
1022
flag of India
06.25
1023
flag of United States
06.25
1024
flag of United States
06.25
1025
flag of Singapore
06.25
1028
flag of Romania
06.25
1029
flag of United Kingdom
06.25
1031
flag of Egypt
06.25
1032
flag of India
06.25
1033
flag of Czechia
06.25
1034
flag of France
06.25
1035
flag of India
06.25
1036
flag of Rwanda
06.25
1038
flag of Singapore
06.25
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