Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
502
flag of Russian Federation
100.00
503
flag of Morocco
100.00
504
flag of Indonesia
100.00
505
flag of India
100.00
507
flag of India
100.00
508
flag of India
100.00
509
flag of India
100.00
511
flag of Canada
100.00
512
flag of India
100.00
513
flag of India
100.00
514
flag of India
100.00
515
flag of United States
100.00
516
flag of Canada
100.00
517
flag of Germany
100.00
518
flag of India
100.00
519
flag of Azerbaijan
100.00
520
flag of France
100.00
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