Project Euler #56: Powerful digit sum

Hacker
Rank
Score
601
flag of India
100.00
602
flag of India
100.00
603
flag of India
100.00
604
flag of India
100.00
605
flag of Sri Lanka
100.00
607
flag of India
100.00
608
flag of India
100.00
609
flag of India
100.00
610
flag of Israel
100.00
611
flag of China
100.00
612
flag of Vietnam
100.00
613
flag of United States
100.00
614
flag of United States
100.00

[deleted]

615
flag of null
100.00
616
flag of Ukraine
100.00
617
flag of India
100.00
618
flag of Western Sahara
100.00
619
flag of Vietnam
100.00
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