Project Euler #28: Number spiral diagonals

Hacker
Rank
Score
501
flag of United Kingdom
100.00
502
flag of Australia
100.00
503
flag of United States
100.00
504
flag of United States
100.00
505
flag of Slovenia
100.00
506
flag of Bulgaria
100.00
507
flag of United States
100.00
508
flag of Germany
100.00
510
flag of India
100.00
511
flag of United States
100.00
512
flag of Ukraine
100.00
513
flag of France
100.00
514
flag of France
100.00
515
flag of United States
100.00
516
flag of India
100.00
517
flag of India
100.00
518
flag of India
100.00
519
flag of India
100.00
520
flag of India
100.00
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