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

Hacker
Rank
Score
309
flag of Sri Lanka
00.00
309
flag of India
00.00
309
flag of India
00.00
309
flag of India
00.00
309
flag of Pakistan
00.00
309
flag of Hungary
00.00
309
flag of Vietnam
00.00
309
flag of Hungary
00.00
309
flag of Slovak Republic
00.00

[deleted]

309
flag of null
00.00
309
flag of Australia
00.00
309
flag of India
00.00
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