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

Hacker
Rank
Score
281
flag of Poland
100.00
283
flag of India
100.00
284
flag of Bulgaria
100.00
285
flag of Turkey
100.00
286
flag of Brazil
100.00
287
flag of Tunisia
100.00
289
flag of India
100.00
290
flag of India
100.00
291
flag of Serbia
100.00
292
flag of United States
100.00
293
flag of India
100.00
295
flag of Viet Nam
100.00
297
flag of India
100.00
298
flag of India
100.00
300
flag of Russian Federation
100.00
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