Project Euler #63: Powerful digit counts

Hacker
Rank
Score
521
flag of India
100.00
522
flag of Vietnam
100.00
523
flag of Uzbekistan
100.00
524
flag of Uzbekistan
100.00
525
flag of United States
100.00
526
flag of India
100.00
527
flag of India
100.00
528
flag of India
100.00
529
flag of Bangladesh
100.00
530
flag of India
100.00
531
flag of Germany
100.00
532
flag of India
100.00
533
flag of Sri Lanka
100.00
534
flag of United States
100.00
535
flag of India
100.00
537
flag of India
100.00

[deleted]

539
flag of null
100.00
540
flag of Sri Lanka
100.00
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