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

Hacker
Rank
Score
61
flag of Australia
100.00
62
flag of United States
100.00
63
flag of United States
100.00
64
flag of United States
100.00
65
flag of United Kingdom
100.00
66
flag of China
100.00
67
flag of Netherlands
100.00
68
flag of India
100.00
69
flag of United States
100.00
70
flag of India
100.00
71
flag of United States
100.00
72
flag of United Kingdom
100.00

[deleted]

73
flag of Norway
100.00
74
flag of Brazil
100.00
75
flag of United States
100.00
76
flag of Switzerland
100.00
77
flag of China
100.00
78
flag of Canada
100.00
79
flag of Germany
100.00
80
flag of India
100.00
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