Project Euler #28: Number spiral diagonals

Hacker
Rank
Score
6242
flag of India
25.00
6244
flag of India
25.00
6245
flag of India
25.00
6246
flag of India
25.00
6248
flag of India
25.00
6250
flag of India
25.00
6251
flag of United Kingdom
25.00
6254
flag of Germany
25.00
6257
flag of India
25.00
6258
flag of India
25.00
6260
flag of United States
25.00
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