Project Euler #56: Powerful digit sum

Hacker
Rank
Score
621
flag of India
100.00
622
flag of Belgium
100.00
623
flag of India
100.00
624
flag of India
100.00
625
flag of United States
100.00
626
flag of Belgium
100.00
627
flag of United States
100.00
628
flag of Bangladesh
100.00
631
flag of United States
100.00
632
flag of India
100.00
633
flag of Canada
100.00
634
flag of Romania
100.00
635
flag of Turkey
100.00
636
flag of United States
100.00
637
flag of United States
100.00
638
flag of India
100.00
639
flag of Republic of Korea
100.00
640
flag of Brazil
100.00
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