Project Euler #28: Number spiral diagonals

Hacker
Rank
Score
661
flag of India
100.00
662
flag of Turkey
100.00
663
flag of United States
100.00
664
flag of France
100.00
665
flag of United Kingdom
100.00
667
flag of Turkey
100.00
668
flag of Germany
100.00
670
flag of Mexico
100.00
671
flag of United Kingdom
100.00
672
flag of United States
100.00
673
flag of Israel
100.00
675
flag of Germany
100.00
676
flag of India
100.00
677
flag of Hong Kong
100.00
679
flag of United States
100.00
680
flag of United States
100.00
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