Project Euler #24: Lexicographic permutations

Hacker
Rank
Score
641
flag of Argentina
100.00
642
flag of Canada
100.00
643
flag of India
100.00
644
flag of Switzerland
100.00
645
flag of Georgia
100.00
646
flag of Japan
100.00
647
flag of China
100.00
648
flag of India
100.00
649
flag of India
100.00
650
flag of United States
100.00
651
flag of United States
100.00
652
flag of United States
100.00
653
flag of Romania
100.00
654
flag of United States
100.00
655
flag of France
100.00
656
flag of India
100.00
657
flag of Italy
100.00
658
flag of France
100.00
660
flag of United Kingdom
100.00
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