Project Euler #24: Lexicographic permutations

Hacker
Rank
Score
621
flag of Switzerland
100.00
622
flag of United States
100.00
623
flag of United States
100.00
624
flag of United Kingdom
100.00
625
flag of Poland
100.00
626
flag of United States
100.00
627
flag of China
100.00
628
flag of United States
100.00
629
flag of India
100.00
630
flag of India
100.00
632
flag of Czech Republic
100.00
633
flag of India
100.00
634
flag of United States
100.00
635
flag of United States
100.00
636
flag of Switzerland
100.00
637
flag of South Africa
100.00
638
flag of United States
100.00
640
flag of Mongolia
100.00
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