Project Euler #174: Counting the number of "hollow" square laminae that can form one, two, three, ... distinct arrangements.

Hacker
Rank
Score
141
flag of Denmark
100.00
142
flag of China
100.00
143
flag of China
100.00
144
flag of United States
100.00
146
flag of Russian Federation
100.00
147
flag of Italy
100.00
148
flag of Russia
100.00
149
flag of Netherlands
100.00
150
flag of China
100.00
152
flag of India
100.00
153
flag of Russia
100.00
155
flag of New Zealand
100.00
157
flag of Azerbaijan
100.00
158
flag of Azerbaijan
100.00
160
flag of Iran, Islamic Republic of
100.00
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